JP7371025B2 - 縮小されたピクセルサイズを有するマイクロディスプレイおよびそれを形成する方法 - Google Patents
縮小されたピクセルサイズを有するマイクロディスプレイおよびそれを形成する方法 Download PDFInfo
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- 238000000034 method Methods 0.000 title description 17
- 229910052710 silicon Inorganic materials 0.000 claims description 54
- 239000010703 silicon Substances 0.000 claims description 54
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 52
- 239000003990 capacitor Substances 0.000 claims description 16
- 239000000758 substrate Substances 0.000 claims description 12
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- 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
- G09G3/22—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 using controlled light sources
- G09G3/30—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 using controlled light sources using electroluminescent panels
- G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3225—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
- G09G3/3258—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the voltage across the light-emitting element
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/06—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration
- H01L27/0688—Integrated circuits having a three-dimensional layout
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- 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
- G09G3/22—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 using controlled light sources
- G09G3/30—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 using controlled light sources using electroluminescent panels
- G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/822—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology
- H01L21/8221—Three dimensional integrated circuits stacked in different levels
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/08—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind
- H01L27/085—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only
- H01L27/088—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0421—Structural details of the set of electrodes
- G09G2300/0426—Layout of electrodes and connections
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0439—Pixel structures
- G09G2300/0465—Improved aperture ratio, e.g. by size reduction of the pixel circuit, e.g. for improving the pixel density or the maximum displayable luminance or brightness
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
- H10K59/1213—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements the pixel elements being TFTs
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- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Theoretical Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of El Displays (AREA)
- Liquid Crystal (AREA)
Description
この出願は、その開示全体が、参照により本明細書に組み込まれる、2018年2月20日に出願された、米国仮出願第62/632,920号への優先権を主張するものである。
による、3Dピクセル回路200を利用するOLEDマイクロディスプレイのための製作方法の流れ図である。上側部分204および下側部分202は、シリコン製作プロセスを使用して別々に製作される。
102 ピクセル回路
104 ピクセル回路
106 キャパシタ
200 ピクセル回路
202 上側部分、下側部分
203 上側シリコン層
204 下側部分、上側部分
205 下側シリコン層
206 駆動トランジスタ
208 OLED
210 蓄積キャパシタ
212 選択スイッチ
214 接続点、シリコン貫通ビア(TSV)
305 シリコンウェハ
325 シリコンウェハ
Claims (10)
- ピクセルを駆動するための垂直に積層されたピクセル回路であって、
少なくとも1つの低電圧トランジスタを備える低電圧回路構成と、前記ピクセルの駆動レベルを格納するように構成された少なくとも1つのトレンチキャパシタを備えるデータ記憶回路構成と、第1のビアと、を備えた第1のシリコン基板を具備する下側部分と、
少なくとも1つの高電圧トランジスタと、第1の有機発光ダイオード(OLED)と、前記第1のOLEDを駆動するように構成されたピクセル駆動回路構成とを備える高電圧回路構成と、第2のビアと、を備えた第2のシリコン基板を具備する、前記下側部分の上方に配置される上側部分と、
前記第1のビアと前記第2のビアとを含む第1のシリコン貫通ビア(TSV)であって、前記第1のビアと前記第2のビアは、金属間結合で結合されている、第1のシリコン貫通ビア(TSV)と、
を備え、
前記上側部分および前記下側部分は、前記第1のTSVを含む単一の電気的接続点を介して電気的に接続される、垂直に積層された回路。 - 前記高電圧トランジスタは、3ボルトよりも高い動作電圧を有し、前記少なくとも1つの低電圧トランジスタは、3ボルト以下の動作電圧を有する、請求項1に記載の回路。
- 前記下側部分は、マトリクスアドレッシング回路構成と、均一性補償回路構成とを備える、請求項1に記載の回路。
- 前記上側部分は第1のシリコン層上に形成され、前記下側部分は第2のシリコン層上に形成され、前記第1のシリコン層と前記第2のシリコン層は互いに接合されている、請求項1、請求項3に記載の回路。
- 前記上側部分はさらに、前記第1のOLEDを備える、請求項1に記載の回路。
- 前記回路の長さおよび幅は、4μm × 4μm未満である、請求項1に記載の回路。
- 垂直に積層されたピクセル回路であって、
3ボルト以下の動作電圧を有する少なくとも1つの低電圧トランジスタを備える低電圧回路構成と、フレームサイクルの持続時間にわたってピクセルの駆動レベルを格納するように構成された少なくとも1つのトレンチキャパシタを備えるデータ記憶回路構成と、第1のビアと、を具備する下側部分と、
第1の有機発光ダイオード(OLED)および前記第1のOLEDを駆動するように構成されるピクセル駆動回路構成と、3ボルトより大きい動作電圧を有する少なくとも1つの高電圧トランジスタを備えた高電圧回路構成と、第2のビアと、を具備する前記下側部分の上方に配置される上側部分と
を備え、
前記上側部分および下側部分は、前記第1のビアと、前記第2のビアと、前記第1のビアと前記第2のビアを結合する金属間結合からなるシリコン貫通ビア(TSV)とを含む単一の電気的接続点を介して電気的に接続される、垂直に積層されたピクセル回路。 - 前記下側部分は、マトリクスアドレッシング回路構成と、均一性補償回路構成とを備える、請求項7に記載のピクセル回路。
- 前記マトリクスアドレッシング回路構成は、選択スイッチを備え、前記トレンチキャパシタは蓄積キャパシタである、請求項8に記載のピクセル回路。
- 複数のサブピクセルを備えるマイクロディスプレイであって、各サブピクセルは、請求項7に記載のピクセル駆動回路を備える、マイクロディスプレイ。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862632920P | 2018-02-20 | 2018-02-20 | |
US62/632,920 | 2018-02-20 | ||
US16/279,809 US10950178B2 (en) | 2018-02-20 | 2019-02-19 | Microdisplay with reduced pixel size and method of forming same |
US16/279,809 | 2019-02-19 | ||
PCT/US2019/018671 WO2019164867A1 (en) | 2018-02-20 | 2019-02-20 | 3d pixel circuit for microdisplay with reduced pixel size and method of forming same |
Publications (3)
Publication Number | Publication Date |
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JP2021514494A JP2021514494A (ja) | 2021-06-10 |
JPWO2019164867A5 JPWO2019164867A5 (ja) | 2022-03-01 |
JP7371025B2 true JP7371025B2 (ja) | 2023-10-30 |
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US (2) | US10950178B2 (ja) |
EP (1) | EP3756218A1 (ja) |
JP (1) | JP7371025B2 (ja) |
KR (1) | KR102429648B1 (ja) |
CN (1) | CN111819680B (ja) |
TW (1) | TWI791772B (ja) |
WO (1) | WO2019164867A1 (ja) |
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WO2021154690A1 (en) | 2020-01-28 | 2021-08-05 | OLEDWorks LLC | Stacked oled microdisplay with low-voltage silicon backplane |
KR20230052785A (ko) | 2020-08-19 | 2023-04-20 | 오엘이디워크스 엘엘씨 | 혼선 감소를 위한 픽셀 회로 |
KR20220144264A (ko) | 2021-04-19 | 2022-10-26 | 삼성전자주식회사 | 작은 면적을 갖는 픽셀 및 이를 포함하는 표시 장치 |
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CN111819680A (zh) | 2020-10-23 |
EP3756218A1 (en) | 2020-12-30 |
JP2021514494A (ja) | 2021-06-10 |
TWI791772B (zh) | 2023-02-11 |
CN111819680B (zh) | 2021-12-28 |
WO2019164867A1 (en) | 2019-08-29 |
US20190259337A1 (en) | 2019-08-22 |
KR102429648B1 (ko) | 2022-08-05 |
US20210183314A1 (en) | 2021-06-17 |
KR20200123204A (ko) | 2020-10-28 |
US11410606B2 (en) | 2022-08-09 |
US10950178B2 (en) | 2021-03-16 |
TW201941420A (zh) | 2019-10-16 |
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