CN113035142B - Electrophoresis direction control circuit - Google Patents
Electrophoresis direction control circuit Download PDFInfo
- Publication number
- CN113035142B CN113035142B CN202110488955.6A CN202110488955A CN113035142B CN 113035142 B CN113035142 B CN 113035142B CN 202110488955 A CN202110488955 A CN 202110488955A CN 113035142 B CN113035142 B CN 113035142B
- Authority
- CN
- China
- Prior art keywords
- pin
- relay
- resistor
- capacitor
- power supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001962 electrophoresis Methods 0.000 title claims abstract description 35
- 239000003990 capacitor Substances 0.000 claims abstract description 24
- 239000013256 coordination polymer Substances 0.000 claims abstract description 12
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 11
- 230000005684 electric field Effects 0.000 abstract description 11
- 238000001514 detection method Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 101001121408 Homo sapiens L-amino-acid oxidase Proteins 0.000 description 1
- 102100026388 L-amino-acid oxidase Human genes 0.000 description 1
- 101100012902 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) FIG2 gene Proteins 0.000 description 1
- 101100233916 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) KAR5 gene Proteins 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3433—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices
- G09G3/344—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices based on particles moving in a fluid or in a gas, e.g. electrophoretic devices
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
本发明公开了一种电泳方向控制电路，包括设置在电路板上的控制芯片、液晶显示屏、电源、继电器电路、跳线焊盘和四个继电器开关，电源包括电源开关、电容CP、电阻R1和二极管D1，电容CP与电源开关相连，电阻R1和二极管D1串联后与所述电容CP并联；液晶显示屏的管脚还包括VSS管脚、VCC管脚、VL管脚、BLA管脚和BLK管脚，VSS管脚接地，VCC管脚和BLA管脚分别接入电源；VSS管脚和VCC管脚之间设置有电容C1；VL管脚通过一电位器接地；BLK管脚通过电阻R2接地。本发明的电泳方向控制电路，可以周期性倒转电泳方向并间隔停顿电场，在这种周期性倒转并停顿的电场中进行电泳检测，可以得到更为满意的结果。
The present invention discloses an electrophoresis direction control circuit, comprising a control chip, a liquid crystal display, a power supply, a relay circuit, a jumper pad and four relay switches arranged on a circuit board, the power supply comprising a power switch, a capacitor CP, a resistor R1 and a diode D1, the capacitor CP is connected to the power switch, the resistor R1 and the diode D1 are connected in series and then connected in parallel with the capacitor CP; the pins of the liquid crystal display further comprise a VSS pin, a VCC pin, a VL pin, a BLA pin and a BLK pin, the VSS pin is grounded, the VCC pin and the BLA pin are respectively connected to the power supply; a capacitor C1 is arranged between the VSS pin and the VCC pin; the VL pin is grounded through a potentiometer; the BLK pin is grounded through a resistor R2. The electrophoresis direction control circuit of the present invention can periodically reverse the electrophoresis direction and pause the electric field at intervals, and electrophoresis detection can be performed in such a periodically reversed and paused electric field, so that more satisfactory results can be obtained.
Description
技术领域Technical Field
本发明涉及一种电泳方向控制电路。The invention relates to an electrophoresis direction control circuit.
背景技术Background Art
用带电粒子在电场中移动速度不同而达到分离的技术称为电泳技术，电泳技术可以用来完成一系列的检测、分析过程，在生物医学、环境检测和保护、卫生检疫、司法鉴定、生物试剂等方面有广大的应用前景。但是目前市面上的电泳装置还有很多不足，例如，在电泳检测过程中电泳方向一般不能实现周期性倒转，限制了其在一些生物检测领域的应用。The technology of separating charged particles by moving them at different speeds in an electric field is called electrophoresis. It can be used to complete a series of detection and analysis processes and has broad application prospects in biomedicine, environmental detection and protection, health quarantine, forensic identification, biological reagents, etc. However, there are still many deficiencies in the electrophoresis devices currently on the market. For example, the electrophoresis direction generally cannot be reversed periodically during the electrophoresis detection process, which limits its application in some biological detection fields.
发明内容Summary of the invention
本发明的目的是克服现有技术的缺陷，提供一种电泳方向控制电路，可以设置不同的时间自动改变电流的方向，进而可以周期性倒转电泳方向并间隔停顿电场，在这种周期性倒转并停顿的电场中进行电泳检测，可以得到更为满意的结果。The purpose of the present invention is to overcome the defects of the prior art and provide an electrophoresis direction control circuit that can set different times to automatically change the direction of the current, and then can periodically reverse the electrophoresis direction and pause the electric field at intervals. By performing electrophoresis detection in such a periodically reversed and paused electric field, more satisfactory results can be obtained.
实现上述目的的技术方案是：一种电泳方向控制电路，包括设置在电路板上的控制芯片、液晶显示屏、电源、继电器电路、跳线焊盘和四个继电器开关，其中：The technical solution to achieve the above purpose is: an electrophoresis direction control circuit, including a control chip, a liquid crystal display, a power supply, a relay circuit, a jumper pad and four relay switches arranged on a circuit board, wherein:
所述控制芯片包括的引脚有：The control chip includes the following pins:
分别与所述液晶显示屏的D0管脚、D1管脚、D2管脚、D3管脚、D4管脚、D5管脚、D6管脚、D7管脚、RS管脚、RW管脚和EN管脚一一对应电连接的引脚P00、引脚P01、引脚P02、引脚P03、引脚P04、引脚P05、引脚P06、引脚P07、引脚LCDRS、引脚LCDRW和引脚LCDEN；Pin P00, pin P01, pin P02, pin P03, pin P04, pin P05, pin P06, pin P07, pin LCDRS, pin LCDRW and pin LCDEN which are electrically connected to the D0 pin, D1 pin, D2 pin, D3 pin, D4 pin, D5 pin, D6 pin, D7 pin, RS pin, RW pin and EN pin of the liquid crystal display screen in a one-to-one correspondence;
用于与所述电源相连的引脚PWM和引脚VDD；A pin PWM and a pin VDD for connecting to the power supply;
用于与所述继电器电路相连的引脚CTR；A pin CTR for connecting to the relay circuit;
用于与所述跳线焊盘相连的引脚RST；A pin RST connected to the jumper pad;
用于与所述四个继电器开关一一对应电连接的引脚K01、引脚K02、引脚K03、引脚K04；A pin K01, a pin K02, a pin K03, and a pin K04 for being electrically connected to the four relay switches in a one-to-one correspondence;
用于接地的引脚GND；Pin GND for grounding;
所述电源包括电源开关、电容CP、电阻R1和二极管D1，所述电容CP与电源开关相连，所述电阻R1和二极管D1串联后与所述电容CP并联；The power supply includes a power switch, a capacitor CP, a resistor R1 and a diode D1, the capacitor CP is connected to the power switch, the resistor R1 and the diode D1 are connected in series and then in parallel with the capacitor CP;
所述液晶显示屏的管脚还包括VSS管脚、VCC管脚、VL管脚、BLA管脚和BLK管脚，所述VSS管脚接地，所述VCC管脚和BLA管脚分别接入电源；所述VSS管脚和VCC管脚之间设置有电容C1；所述VL管脚通过一电位器接地；所述BLK管脚通过电阻R2接地。The pins of the liquid crystal display further include a VSS pin, a VCC pin, a VL pin, a BLA pin and a BLK pin, the VSS pin is grounded, the VCC pin and the BLA pin are respectively connected to power supplies; a capacitor C1 is arranged between the VSS pin and the VCC pin; the VL pin is grounded through a potentiometer; and the BLK pin is grounded through a resistor R2.
上述的一种电泳方向控制电路，其中，所述引脚RST和跳线焊盘之间设置有电容C2；The above-mentioned electrophoresis direction control circuit, wherein a capacitor C2 is provided between the pin RST and the jumper pad;
所述引脚VDD和电源之间设置有电阻R3，所述电阻R3和引脚VDD之间的连接线分别通过电容C3和电容C4接地；A resistor R3 is provided between the pin VDD and the power supply, and a connection line between the resistor R3 and the pin VDD is grounded via capacitors C3 and C4 respectively;
所述引脚PWM和电源之间串联有二级管D2和电阻R4。A diode D2 and a resistor R4 are connected in series between the pin PWM and the power supply.
上述的一种电泳方向控制电路，其中，所述继电器电路包括继电器K1、继电器K2、二极管D3、二极管D4、三极管Q1、三极管Q2、电阻R5和电阻R6，其中：The above-mentioned electrophoresis direction control circuit, wherein the relay circuit includes a relay K1, a relay K2, a diode D3, a diode D4, a transistor Q1, a transistor Q2, a resistor R5 and a resistor R6, wherein:
所述继电器K1的线圈与二极管D3并联后，其一端与三极管Q1和电阻R5依次串联，另一端接入电源；After the coil of the relay K1 is connected in parallel with the diode D3, one end of the relay K1 is connected in series with the transistor Q1 and the resistor R5 in sequence, and the other end is connected to the power supply;
所述继电器K2的线圈与二极管D4并联后，其一端与三极管Q2和电阻R6依次串联，另一端接入电源；After the coil of the relay K2 is connected in parallel with the diode D4, one end of the relay K2 is connected in series with the transistor Q2 and the resistor R6 in sequence, and the other end is connected to the power supply;
所述三极管Q1的一端和三极管Q2的一端分别接地；One end of the transistor Q1 and one end of the transistor Q2 are grounded respectively;
所述电阻R5和电阻R6分别与所述引脚CTR相连；The resistor R5 and the resistor R6 are respectively connected to the pin CTR;
所述继电器K1的触点具有接口J2和接口J4；The contact of the relay K1 has an interface J2 and an interface J4;
所述继电器K2的触点具有接口J3和接口J5；The contact of the relay K2 has an interface J3 and an interface J5;
所述继电器K1的触点与接口J2的连接点与继电器K2的触点相连；The contact of the relay K1 and the connection point of the interface J2 are connected to the contact of the relay K2;
所述继电器K2的触点与接口J3的连接点与继电器K1的触点相连。The connection point between the contact of the relay K2 and the interface J3 is connected to the contact of the relay K1.
上述的一种电泳方向控制电路，其中，所述四个继电器开关分别接地。In the above-mentioned electrophoresis direction control circuit, the four relay switches are grounded respectively.
本发明的电泳方向控制电路，可以设置不同的时间自动改变电流的方向，进而可以周期性倒转电泳方向并间隔停顿电场，在这种周期性倒转并停顿的电场中进行电泳检测，可以得到更为满意的结果。The electrophoresis direction control circuit of the present invention can set different times to automatically change the direction of the current, and can then periodically reverse the electrophoresis direction and pause the electric field at intervals. Performing electrophoresis detection in such a periodically reversed and paused electric field can obtain more satisfactory results.
附图说明BRIEF DESCRIPTION OF THE DRAWINGS
图1为本发明的电泳方向控制电路的控制芯片的结构示意图；FIG1 is a schematic structural diagram of a control chip of an electrophoresis direction control circuit according to the present invention;
图2为本发明的电泳方向控制电路的液晶显示屏的结构示意图；FIG2 is a schematic structural diagram of a liquid crystal display screen of an electrophoresis direction control circuit of the present invention;
图3为本发明的电泳方向控制电路的电源的结构示意图；FIG3 is a schematic diagram of the structure of a power supply of an electrophoresis direction control circuit of the present invention;
图4为本发明的电泳方向控制电路的继电器电路的结构示意图；4 is a schematic structural diagram of a relay circuit of an electrophoresis direction control circuit of the present invention;
图5为本发明的电泳方向控制电路的四个继电器开关的结构示意图；FIG5 is a schematic diagram of the structure of four relay switches of the electrophoresis direction control circuit of the present invention;
图6为本发明的电泳方向控制电路的跳线焊盘的结构示意图。FIG. 6 is a schematic diagram of the structure of the jumper pad of the electrophoresis direction control circuit of the present invention.
具体实施方式DETAILED DESCRIPTION
为了使本技术领域的技术人员能更好地理解本发明的技术方案，下面结合附图对其具体实施方式进行详细地说明：In order to enable those skilled in the art to better understand the technical solution of the present invention, the specific implementation methods thereof are described in detail below in conjunction with the accompanying drawings:
请参阅图1、图2、图3、图4、图5和图6，本发明的最佳实施例，一种电泳方向控制电路，包括设置在电路板上的控制芯片1、液晶显示屏2、电源3、继电器电路4、跳线焊盘5和四个继电器开关，四个继电器开关分别为继电器开关S1、继电器开关S2、继电器开关S3和继电器开关S4(见图5)。Please refer to Figures 1, 2, 3, 4, 5 and 6, the best embodiment of the present invention, an electrophoresis direction control circuit, includes a control chip 1, a liquid crystal display 2, a power supply 3, a relay circuit 4, a jumper pad 5 and four relay switches arranged on a circuit board, the four relay switches are relay switch S1, relay switch S2, relay switch S3 and relay switch S4 (see Figure 5).
控制芯片1采用N76E003芯片，控制芯片1包括的引脚有：The control chip 1 adopts the N76E003 chip, and the pins of the control chip 1 are:
分别与所述液晶显示屏的D0管脚、D1管脚、D2管脚、D3管脚、D4管脚、D5管脚、D6管脚、D7管脚、RS管脚、RW管脚和EN管脚一一对应电连接的引脚P00、引脚P01、引脚P02、引脚P03、引脚P04、引脚P05、引脚P06、引脚P07、引脚LCDRS、引脚LCDRW和引脚LCDEN；Pin P00, pin P01, pin P02, pin P03, pin P04, pin P05, pin P06, pin P07, pin LCDRS, pin LCDRW and pin LCDEN which are electrically connected to the D0 pin, D1 pin, D2 pin, D3 pin, D4 pin, D5 pin, D6 pin, D7 pin, RS pin, RW pin and EN pin of the liquid crystal display screen in a one-to-one correspondence;
用于与电源3相连的引脚PWM和引脚VDD；Pin PWM and pin VDD connected to power supply 3;
用于与继电器电路4相连的引脚CTR；Pin CTR for connection to relay circuit 4;
用于与跳线焊盘5相连的引脚RST；Pin RST connected to jumper pad 5;
用于与继电器开关S1、继电器开关S2、继电器开关S3和继电器开关S4一一对应电连接的引脚K01、引脚K02、引脚K03、引脚K04；Pin K01, pin K02, pin K03, pin K04 for electrically connecting to relay switch S1, relay switch S2, relay switch S3, and relay switch S4 in a one-to-one correspondence;
用于接地的引脚GND。Pin GND for grounding.
引脚RST和跳线焊盘5之间设置有电容C2；引脚VDD和电源3之间设置有电阻R3，电阻R3和引脚VDD之间的连接线分别通过电容C3和电容C4接地；引脚PWM和电源之间串联有二级管D2和电阻R4。A capacitor C2 is provided between the pin RST and the jumper pad 5; a resistor R3 is provided between the pin VDD and the power supply 3, and the connection line between the resistor R3 and the pin VDD is grounded through the capacitor C3 and the capacitor C4 respectively; a diode D2 and a resistor R4 are connected in series between the pin PWM and the power supply.
再请参阅图3，电源3包括电源开关SW、电容CP、电阻R1和二极管D1，电容CP与电源开关SW相连，电阻R1和二极管D1串联后与电容CP并联；电源3具有接口J1，外接供电系统。Please refer to Figure 3 again. The power supply 3 includes a power switch SW, a capacitor CP, a resistor R1 and a diode D1. The capacitor CP is connected to the power switch SW. The resistor R1 and the diode D1 are connected in series and then connected in parallel with the capacitor CP. The power supply 3 has an interface J1 for an external power supply system.
再请参阅图2，液晶显示屏采用LCD1206型号，液晶显示屏的管脚还包括VSS管脚、VCC管脚、VL管脚、BLA管脚和BLK管脚，所述VSS管脚接地，所述VCC管脚和BLA管脚分别接入电源；VSS管脚和VCC管脚之间设置有电容C1；VL管脚通过一电位器RADJ接地；BLK管脚通过电阻R2接地。Please refer to Figure 2 again. The LCD display screen adopts the LCD1206 model. The pins of the LCD display screen also include VSS pin, VCC pin, VL pin, BLA pin and BLK pin. The VSS pin is grounded, and the VCC pin and BLA pin are respectively connected to power supplies; a capacitor C1 is arranged between the VSS pin and the VCC pin; the VL pin is grounded through a potentiometer RADJ; and the BLK pin is grounded through a resistor R2.
再请参阅图4，继电器电路4包括继电器K1、继电器K2、二极管D3、二极管D4、三极管Q1、三极管Q2、电阻R5和电阻R6，其中：继电器K1的线圈与二极管D3并联后，其一端与三极管Q1和电阻R5依次串联，另一端接入电源；继电器K2的线圈与二极管D4并联后，其一端与三极管Q2和电阻R6依次串联，另一端接入电源；三极管Q1的一端和三极管Q2的一端分别接地；电阻R5和电阻R6分别与引脚CTR相连；继电器K1的触点具有接口J2和接口J4；继电器K2的触点具有接口J3和接口J5；继电器K1的触点与接口J2的连接点与继电器K2的触点相连；继电器K2的触点与接口J3的连接点与继电器K1的触点相连。Please refer to FIG. 4 again. The relay circuit 4 includes a relay K1, a relay K2, a diode D3, a diode D4, a transistor Q1, a transistor Q2, a resistor R5 and a resistor R6, wherein: after the coil of the relay K1 is connected in parallel with the diode D3, one end of the coil is connected in series with the transistor Q1 and the resistor R5 in sequence, and the other end is connected to a power supply; after the coil of the relay K2 is connected in parallel with the diode D4, one end of the coil is connected in series with the transistor Q2 and the resistor R6 in sequence, and the other end is connected to a power supply; one end of the transistor Q1 and one end of the transistor Q2 are grounded respectively; the resistor R5 and the resistor R6 are connected to the pin CTR respectively; the contact of the relay K1 has an interface J2 and an interface J4; the contact of the relay K2 has an interface J3 and an interface J5; the connection point between the contact of the relay K1 and the interface J2 is connected to the contact of the relay K2; the connection point between the contact of the relay K2 and the interface J3 is connected to the contact of the relay K1.
再请参阅图5，继电器开关S1、继电器开关S2、继电器开关S3和继电器开关S4分别接地。Please refer to FIG. 5 again, the relay switch S1 , the relay switch S2 , the relay switch S3 and the relay switch S4 are grounded respectively.
再请参阅图6，跳线焊盘5的一端接入电源，一端与引脚RST相连，另一端接地。Please refer to FIG. 6 again, one end of the jumper pad 5 is connected to the power supply, one end is connected to the pin RST, and the other end is grounded.
本发明的电泳方向控制电路，在使用时，通过在液晶显示屏2上输入时间，控制芯片1根据输入的时间控制继电器K1和继电器K2交替接通，自动改变电流的方向，比如设置30分钟，假如原来电泳方向是从负极导致正极，30分钟后，电流方向会从正极到负极，再30分钟后会从负极到正极，循环往复，这样可以周期性倒转电泳方向并间隔停顿电场，在这种周期性倒转并停顿的电场中进行电泳检测，可以得到更为满意的结果。The electrophoresis direction control circuit of the present invention, when in use, inputs time on the liquid crystal display screen 2, and the control chip 1 controls the relay K1 and the relay K2 to be turned on alternately according to the input time, and automatically changes the direction of the current. For example, if 30 minutes is set, if the original electrophoresis direction is from the negative electrode to the positive electrode, after 30 minutes, the current direction will be from the positive electrode to the negative electrode, and after another 30 minutes, it will be from the negative electrode to the positive electrode, and so on. In this way, the electrophoresis direction can be periodically reversed and the electric field can be paused at intervals. Electrophoresis detection can be performed in such a periodically reversed and paused electric field, and more satisfactory results can be obtained.
综上所述，本发明的电泳方向控制电路，可以设置不同的时间自动改变电流的方向，进而可以周期性倒转电泳方向并间隔停顿电场，在这种周期性倒转并停顿的电场中进行电泳检测，可以得到更为满意的结果。In summary, the electrophoresis direction control circuit of the present invention can set different times to automatically change the direction of the current, and can then periodically reverse the electrophoresis direction and pause the electric field at intervals. Performing electrophoresis detection in such a periodically reversed and paused electric field can obtain more satisfactory results.
本技术领域中的普通技术人员应当认识到，以上的实施例仅是用来说明本发明，而并非用作为对本发明的限定，只要在本发明的实质精神范围内，对以上所述实施例的变化、变型都将落在本发明的权利要求书范围内。Those skilled in the art should recognize that the above embodiments are only used to illustrate the present invention, and are not intended to limit the present invention. As long as they are within the spirit of the present invention, any changes or modifications to the above embodiments will fall within the scope of the claims of the present invention.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110488955.6A CN113035142B (en) | 2021-05-06 | 2021-05-06 | Electrophoresis direction control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110488955.6A CN113035142B (en) | 2021-05-06 | 2021-05-06 | Electrophoresis direction control circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113035142A CN113035142A (en) | 2021-06-25 |
| CN113035142B true CN113035142B (en) | 2024-10-29 |
Family
ID=76454962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110488955.6A Active CN113035142B (en) | 2021-05-06 | 2021-05-06 | Electrophoresis direction control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113035142B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214587962U (en) * | 2021-05-06 | 2021-11-02 | 上海交通大学医学院附属第九人民医院 | Electrophoresis direction control circuit |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101432804B1 (en) * | 2006-12-13 | 2014-08-27 | 엘지디스플레이 주식회사 | Electrophoretic display device and driving method thereof |
| CN108491017A (en) * | 2018-03-02 | 2018-09-04 | 常州市派腾电子技术服务有限公司 | Voltage follower circuit, method and electronic cigarette |
-
2021
- 2021-05-06 CN CN202110488955.6A patent/CN113035142B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214587962U (en) * | 2021-05-06 | 2021-11-02 | 上海交通大学医学院附属第九人民医院 | Electrophoresis direction control circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113035142A (en) | 2021-06-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103984179B (en) | Electrophoretic display and method of operating an electrophoretic display | |
| CN102830882B (en) | Touch detection circuit of capacitive touch screen | |
| US20110115733A1 (en) | Touch sensing display device with in-cell touch panel | |
| CN108594017B (en) | Bonding impedance detection system and method | |
| CN101236338A (en) | Array substrate and display panel with same | |
| CN104182108B (en) | Array base palte, touch control display apparatus and driving method | |
| CN105630251B (en) | A kind of array substrate, display panel and display device | |
| WO2015078351A1 (en) | Circuit for recognizing device category, circuit board, terminal device and signal controller | |
| CN101965606A (en) | Active matrix substrate, display device, method for inspecting active matrix substrate and method for inspecting display device | |
| US10866662B2 (en) | Touch display apparatus and method for touch display panel | |
| CN100529854C (en) | Power supply circuit and LCD using the same | |
| CN113035142B (en) | Electrophoresis direction control circuit | |
| CN104765507A (en) | Filter circuit and touch display device | |
| CN214587962U (en) | Electrophoresis direction control circuit | |
| CN104991358B (en) | Array substrate and preparation method thereof, control method, display device | |
| CN108267878B (en) | Liquid crystal display device having a plurality of pixel electrodes | |
| CN108281122A (en) | Tcon plate integrated devices | |
| CN202102693U (en) | Selection circuit compatible with power supply voltage of different liquid crystal screens | |
| CN205788135U (en) | A kind of array base palte and display device | |
| US20130171841A1 (en) | Test device for testing usb sockets | |
| CN106057166A (en) | Data driver and liquid crystal display device | |
| CN204302432U (en) | A kind of TP holding wire line test plate | |
| CN207408822U (en) | A kind of automobile engine crankshaft camshaft signal detection device | |
| CN206002657U (en) | A display touch circuit board testing device | |
| TWI339377B (en) | Liquid crystal display and driving method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |