JP2008046278A5 - - Google Patents
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- Publication number
- JP2008046278A5 JP2008046278A5 JP2006220631A JP2006220631A JP2008046278A5 JP 2008046278 A5 JP2008046278 A5 JP 2008046278A5 JP 2006220631 A JP2006220631 A JP 2006220631A JP 2006220631 A JP2006220631 A JP 2006220631A JP 2008046278 A5 JP2008046278 A5 JP 2008046278A5
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- display device
- crystal display
- seal
- circuit board
- 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.)
- Granted
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims 19
- 239000000758 substrate Substances 0.000 claims 5
- 239000002245 particle Substances 0.000 claims 3
- 230000002093 peripheral Effects 0.000 claims 2
Claims (8)
前記回路基板は、
周辺領域に設けられた配線と、
前記配線を覆う絶縁部と、
前記配線に接続され前記シールよりも外側へ張り出した導電性の張り出し部と、
を含んで構成され、
前記配線および前記張り出し部は前記液晶パネルを駆動する回路とは独立して設けられ、前記張り出し部は前記配線を介して前記外部回路の接地電位に接続されていることを特徴とする液晶表示装置。 A liquid crystal panel configured by bonding a circuit board and a counter substrate facing the circuit board by a seal provided along a peripheral edge of the counter substrate; and an external circuit connected to the liquid crystal panel. A liquid crystal display device,
The circuit board is
Wiring provided in the peripheral area;
An insulating portion covering the wiring;
A conductive projecting portion connected to the wiring and projecting outward from the seal;
Comprising
The liquid crystal display device, wherein the wiring and the overhanging portion are provided independently of a circuit for driving the liquid crystal panel, and the overhanging portion is connected to the ground potential of the external circuit through the wiring. .
前記シールは前記張り出し部と前記絶縁部とに接着し、前記絶縁部は前記張り出し部よりも前記シールとの接着性が高く、前記張り出し部は離散的に配置された複数の導電膜で構成されていることを特徴とする液晶表示装置。 The liquid crystal display device according to claim 1,
The seal adheres to the overhanging portion and the insulating portion, and the insulating portion has higher adhesiveness to the seal than the overhanging portion, and the overhanging portion includes a plurality of conductive films arranged discretely. A liquid crystal display device.
前記対向基板は、前記シールに対向し前記シールよりも内側および外側に延在した導電性の対向導電層を含んで構成され、
前記シール中には導電性粒子が混入されており、
前記対向導電層は前記シールに対向する位置にスリットを有し、前記対向導電層のうちで前記スリットよりも外側の部分が前記導電性粒子を介して前記回路基板の前記張り出し部に接続されていることを特徴とする液晶表示装置。 The liquid crystal display device according to claim 1 or 2 ,
The counter substrate is configured to include a conductive counter conductive layer facing the seal and extending inward and outward from the seal,
Conductive particles are mixed in the seal,
The counter conductive layer has a slit at a position facing the seal, and a portion of the counter conductive layer outside the slit is connected to the protruding portion of the circuit board via the conductive particles. A liquid crystal display device.
前記スリットは前記回路基板と前記対向基板との間のギャップ以上の幅を有することを特徴とする液晶表示装置。 The liquid crystal display device according to claim 3 ,
The liquid crystal display device, wherein the slit has a width equal to or larger than a gap between the circuit board and the counter substrate.
前記スリットは断続的に設けられていることを特徴とする液晶表示装置。 The liquid crystal display device according to claim 3 ,
The liquid crystal display device, wherein the slits are provided intermittently.
前記回路基板は前記スリットに対向する遮光性の膜をさらに含んで構成されていることを特徴とする液晶表示装置。 The liquid crystal display device according to claim 3 ,
The liquid crystal display device, wherein the circuit board further includes a light-shielding film facing the slit.
前記対向導電層は、画素電極に対向して前記対向基板に設けられた対向電極を有し、
前記対向電極は前記スリットよりも内側で前記シール中の前記導電性粒子を介して前記回路基板に接続されていることを特徴とする液晶表示装置。 The liquid crystal display device according to claim 3 ,
The counter conductive layer has a counter electrode provided on the counter substrate facing the pixel electrode,
The liquid crystal display device, wherein the counter electrode is connected to the circuit board through the conductive particles in the seal inside the slit.
前記張り出し部は前記スリットよりも外側に設けられていることを特徴とする液晶表示装置。 The liquid crystal display device according to claim 7 ,
The liquid crystal display device, wherein the projecting portion is provided outside the slit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006220631A JP4946258B2 (en) | 2006-08-11 | 2006-08-11 | Liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006220631A JP4946258B2 (en) | 2006-08-11 | 2006-08-11 | Liquid crystal display |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008046278A JP2008046278A (en) | 2008-02-28 |
| JP2008046278A5 true JP2008046278A5 (en) | 2009-04-16 |
| JP4946258B2 JP4946258B2 (en) | 2012-06-06 |
Family
ID=39180092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006220631A Active JP4946258B2 (en) | 2006-08-11 | 2006-08-11 | Liquid crystal display |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4946258B2 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012098975A1 (en) * | 2011-01-19 | 2012-07-26 | シャープ株式会社 | Display panel and display device with same |
| KR101917753B1 (en) * | 2011-06-24 | 2018-11-13 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | Display device |
| JP5520899B2 (en) * | 2011-08-23 | 2014-06-11 | 株式会社ジャパンディスプレイ | Liquid crystal display |
| KR101932105B1 (en) * | 2011-11-08 | 2019-03-20 | 엘지디스플레이 주식회사 | Liquid crystal display panel and liquid crystal display device comprising the same |
| JP6269162B2 (en) * | 2014-02-27 | 2018-01-31 | 三菱電機株式会社 | Liquid crystal display |
| JP6376949B2 (en) * | 2014-11-07 | 2018-08-22 | 三菱電機株式会社 | Liquid crystal panel and liquid crystal display device |
| JP6408440B2 (en) * | 2015-08-07 | 2018-10-17 | アルプス電気株式会社 | Input device |
| KR102521759B1 (en) * | 2015-12-23 | 2023-04-13 | 엘지디스플레이 주식회사 | Liquid crystal display device |
| JP6370982B2 (en) * | 2017-11-01 | 2018-08-08 | アルプス電気株式会社 | Touch panel |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3208998B2 (en) * | 1994-05-24 | 2001-09-17 | ソニー株式会社 | Display device |
| JPH10232621A (en) * | 1997-02-19 | 1998-09-02 | Casio Comput Co Ltd | Liquid crystal display panel and liquid crystal display module |
| JP3800868B2 (en) * | 1999-06-22 | 2006-07-26 | カシオ計算機株式会社 | Liquid crystal display |
| JP2001100233A (en) * | 1999-09-27 | 2001-04-13 | Sharp Corp | Liquid crystal display device |
| JP4092894B2 (en) * | 2001-06-29 | 2008-05-28 | カシオ計算機株式会社 | Liquid crystal cell and assembly thereof |
| JP2003043511A (en) * | 2001-08-01 | 2003-02-13 | Toshiba Corp | Electrode substrate for display device, and liquid crystal display device |
-
2006
- 2006-08-11 JP JP2006220631A patent/JP4946258B2/en active Active
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