JP7355023B2 - 表示装置 - Google Patents
表示装置 Download PDFInfo
- Publication number
- JP7355023B2 JP7355023B2 JP2020548423A JP2020548423A JP7355023B2 JP 7355023 B2 JP7355023 B2 JP 7355023B2 JP 2020548423 A JP2020548423 A JP 2020548423A JP 2020548423 A JP2020548423 A JP 2020548423A JP 7355023 B2 JP7355023 B2 JP 7355023B2
- Authority
- JP
- Japan
- Prior art keywords
- display device
- ventilation hole
- heat
- case
- liquid crystal
- 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
- 238000009423 ventilation Methods 0.000 claims description 34
- 230000017525 heat dissipation Effects 0.000 claims description 19
- 239000012528 membrane Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 25
- 229920003002 synthetic resin Polymers 0.000 description 5
- 239000000057 synthetic resin Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000005401 electroluminescence Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Description
2 液晶表示装置(表示部材)
3 中ケース
4 回路基板
5 外ケース(ケース部材)
6 ネジ
7 放熱部材
73 第1の通気孔(通気孔)
74 第2の通気孔(通気孔)
8 熱伝達部材
9 多孔質膜
Claims (1)
- 表示部材と、
前記表示部材を収容するケース部材と、を少なくとも有する表示装置において、
前記ケース部材は、熱伝導性の放熱部材を有し、
前記放熱部材は、空気を通す通気孔を有し、
前記通気孔は、外部と通じる第1の通気孔と、前記第1の通気孔と繋がり内部と通じる第2の通気孔と、前記第1の通気孔と前記第2の通気孔との間に設けられる液体を通さない多孔質膜を有し、
前記放熱部材は、熱伝達部材を介して発熱部材と当接し、
前記第2の通気孔は、他方の端面が1段凹んで前記第1の通気孔と繋がった凹部と、前記凹部から前記他方の端面の他方の側面までを断面矩形に切り欠いた切り欠き部と、により形成されることを特徴とする表示装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018178275 | 2018-09-25 | ||
JP2018178275 | 2018-09-25 | ||
PCT/JP2019/035840 WO2020066647A1 (ja) | 2018-09-25 | 2019-09-12 | 表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2020066647A1 JPWO2020066647A1 (ja) | 2021-09-09 |
JP7355023B2 true JP7355023B2 (ja) | 2023-10-03 |
Family
ID=69952687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020548423A Active JP7355023B2 (ja) | 2018-09-25 | 2019-09-12 | 表示装置 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP7355023B2 (ja) |
CN (1) | CN112753057B (ja) |
WO (1) | WO2020066647A1 (ja) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005064577A1 (ja) | 2003-12-25 | 2005-07-14 | Nippon Seiki Co., Ltd. | 表示装置 |
US20060146558A1 (en) | 2004-12-31 | 2006-07-06 | Au Optronics Corp. | Backlight module |
JP2007171538A (ja) | 2005-12-21 | 2007-07-05 | Twinbird Corp | 映像装置 |
US20130100612A1 (en) | 2011-10-21 | 2013-04-25 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Backlight module and ventilation component thereof |
US20130242522A1 (en) | 2012-03-16 | 2013-09-19 | Lg Electronics Inc. | Mobile terminal |
JP2014164217A (ja) | 2013-02-27 | 2014-09-08 | Nippon Seiki Co Ltd | 表示装置 |
JP2017021160A (ja) | 2015-07-10 | 2017-01-26 | パナソニックIpマネジメント株式会社 | 映像表示機器取付装置及び映像表示機器取付構造 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4376130B2 (ja) * | 2004-05-28 | 2009-12-02 | 日本精機株式会社 | 表示装置 |
JP4431956B2 (ja) * | 2003-12-25 | 2010-03-17 | 日本精機株式会社 | 表示装置 |
US7753751B2 (en) * | 2004-09-29 | 2010-07-13 | Semiconductor Energy Laboratory Co., Ltd. | Method of fabricating the display device |
CN102079275B (zh) * | 2009-11-30 | 2014-06-11 | 株式会社小松制作所 | 车辆用显示器装置 |
JP5633724B2 (ja) * | 2009-12-25 | 2014-12-03 | 日本精機株式会社 | 照明装置 |
WO2012063666A1 (ja) * | 2010-11-08 | 2012-05-18 | シャープ株式会社 | 液晶表示装置 |
CN102682669B (zh) * | 2012-04-28 | 2014-01-01 | 北京金立翔艺彩科技股份有限公司 | Led显示屏及led显示装置 |
JP6160184B2 (ja) * | 2013-04-04 | 2017-07-12 | 日本精機株式会社 | 表示装置 |
CN203301930U (zh) * | 2013-06-07 | 2013-11-20 | 京东方科技集团股份有限公司 | 一种显示器的散热装置及显示器 |
CN205207824U (zh) * | 2015-11-02 | 2016-05-04 | 宁波通冠电气自动化设备有限公司 | 一种散热型防水透气阀 |
CN206417194U (zh) * | 2017-01-16 | 2017-08-18 | 深圳市大疆创新科技有限公司 | 一种无人机的动力系统、电机组件及一种无人机 |
-
2019
- 2019-09-12 CN CN201980062595.4A patent/CN112753057B/zh active Active
- 2019-09-12 WO PCT/JP2019/035840 patent/WO2020066647A1/ja active Application Filing
- 2019-09-12 JP JP2020548423A patent/JP7355023B2/ja active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005064577A1 (ja) | 2003-12-25 | 2005-07-14 | Nippon Seiki Co., Ltd. | 表示装置 |
US20060146558A1 (en) | 2004-12-31 | 2006-07-06 | Au Optronics Corp. | Backlight module |
JP2007171538A (ja) | 2005-12-21 | 2007-07-05 | Twinbird Corp | 映像装置 |
US20130100612A1 (en) | 2011-10-21 | 2013-04-25 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Backlight module and ventilation component thereof |
US20130242522A1 (en) | 2012-03-16 | 2013-09-19 | Lg Electronics Inc. | Mobile terminal |
JP2014164217A (ja) | 2013-02-27 | 2014-09-08 | Nippon Seiki Co Ltd | 表示装置 |
JP2017021160A (ja) | 2015-07-10 | 2017-01-26 | パナソニックIpマネジメント株式会社 | 映像表示機器取付装置及び映像表示機器取付構造 |
Also Published As
Publication number | Publication date |
---|---|
WO2020066647A1 (ja) | 2020-04-02 |
JPWO2020066647A1 (ja) | 2021-09-09 |
CN112753057B (zh) | 2023-06-16 |
CN112753057A (zh) | 2021-05-04 |
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