TWI269914B - Liquid crystal display device - Google Patents
Liquid crystal display device Download PDFInfo
- Publication number
- TWI269914B TWI269914B TW094108425A TW94108425A TWI269914B TW I269914 B TWI269914 B TW I269914B TW 094108425 A TW094108425 A TW 094108425A TW 94108425 A TW94108425 A TW 94108425A TW I269914 B TWI269914 B TW I269914B
- Authority
- TW
- Taiwan
- Prior art keywords
- liquid crystal
- substrate
- crystal display
- electrode
- crystal layer
- Prior art date
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 294
- 239000000758 substrate Substances 0.000 claims description 155
- 210000002858 crystal cell Anatomy 0.000 claims description 37
- 239000007788 liquid Substances 0.000 claims description 8
- 238000009792 diffusion process Methods 0.000 claims description 7
- 239000013078 crystal Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 abstract 2
- 239000010408 film Substances 0.000 description 40
- 239000011521 glass Substances 0.000 description 20
- 239000000463 material Substances 0.000 description 17
- 239000003566 sealing material Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 7
- 125000006850 spacer group Chemical group 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 239000004988 Nematic liquid crystal Substances 0.000 description 3
- 238000000149 argon plasma sintering Methods 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 239000004983 Polymer Dispersed Liquid Crystal Substances 0.000 description 2
- 230000000739 chaotic effect Effects 0.000 description 2
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000005357 flat glass Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920006267 polyester film Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 208000004350 Strabismus Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000012000 cholesterol Nutrition 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000006059 cover glass Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004770 highest occupied molecular orbital Methods 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000012905 input function Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1323—Arrangements for providing a switchable viewing angle
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
- G02F1/13471—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC cells
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133504—Diffusing, scattering, diffracting elements
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
- G02F1/13476—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which at least one liquid crystal cell or layer assumes a scattering state
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Liquid Crystal (AREA)
- Position Input By Displaying (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004077642A JP2005266215A (ja) | 2004-03-18 | 2004-03-18 | 液晶表示装置および抵抗検出式タッチパネル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200538791A TW200538791A (en) | 2005-12-01 |
| TWI269914B true TWI269914B (en) | 2007-01-01 |
Family
ID=34985835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW094108425A TWI269914B (en) | 2004-03-18 | 2005-03-18 | Liquid crystal display device |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20050206814A1 (enExample) |
| JP (1) | JP2005266215A (enExample) |
| KR (1) | KR100640109B1 (enExample) |
| TW (1) | TWI269914B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12306486B2 (en) | 2022-07-21 | 2025-05-20 | Innolux Corporation | Electronic device |
Families Citing this family (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7737928B2 (en) * | 2003-07-02 | 2010-06-15 | Kent Displays Incorporated | Stacked display with shared electrode addressing |
| JP2006350106A (ja) * | 2005-06-17 | 2006-12-28 | Casio Comput Co Ltd | 液晶表示装置 |
| JP4831729B2 (ja) * | 2005-08-05 | 2011-12-07 | Ｎｌｔテクノロジー株式会社 | 視野角可変液晶表示装置、方法及び端末機 |
| JP2007114394A (ja) * | 2005-10-19 | 2007-05-10 | Toshiba Matsushita Display Technology Co Ltd | 表示装置 |
| KR100788394B1 (ko) | 2006-05-02 | 2008-01-02 | 엘지.필립스 엘시디 주식회사 | 횡전계방식 액정표시소자 |
| WO2008004361A1 (en) * | 2006-07-05 | 2008-01-10 | Sharp Kabushiki Kaisha | Liquid crystal display and angle-of-field control panel |
| JP2008089728A (ja) * | 2006-09-29 | 2008-04-17 | Nec Lcd Technologies Ltd | 光学素子、それを用いた照明装置、表示装置、および電子機器 |
| JP5234303B2 (ja) | 2006-10-13 | 2013-07-10 | Ｎｌｔテクノロジー株式会社 | 表示装置、および電子機器 |
| KR101426287B1 (ko) * | 2007-03-16 | 2014-08-06 | 엘지디스플레이 주식회사 | 확산판과 이의 제조방법 |
| KR101256936B1 (ko) * | 2009-12-11 | 2013-04-25 | 삼성메디슨 주식회사 | 초음파 진단 시스템 |
| US20130135318A1 (en) * | 2011-11-29 | 2013-05-30 | Qualcomm Mems Technologies, Inc. | Display assemblies and methods of fabrication thereof |
| JP5954097B2 (ja) * | 2012-10-11 | 2016-07-20 | ソニー株式会社 | 表示装置 |
| CN107924083A (zh) | 2015-08-13 | 2018-04-17 | 3M创新有限公司 | 包括转向膜和漫射体的显示器 |
| EP3458897B1 (en) | 2016-05-19 | 2025-04-02 | RealD Spark, LLC | Wide angle imaging directional backlights |
| TWI606286B (zh) | 2016-05-24 | 2017-11-21 | 揚昇照明股份有限公司 | 複合膜以及顯示裝置 |
| TWM537663U (zh) | 2016-10-25 | 2017-03-01 | 揚昇照明股份有限公司 | 視角控制裝置以及可控制視角顯示裝置 |
| TWI605287B (zh) | 2016-12-29 | 2017-11-11 | 揚昇照明股份有限公司 | 顯示裝置 |
| CN108345139B (zh) | 2017-01-25 | 2022-04-22 | 中强光电股份有限公司 | 视角可切换显示装置 |
| WO2018208618A1 (en) | 2017-05-08 | 2018-11-15 | Reald Spark, Llc | Optical stack for imaging directional backlights |
| TWI878209B (zh) | 2017-09-15 | 2025-04-01 | 美商瑞爾Ｄ斯帕克有限責任公司 | 顯示裝置及應用於顯示裝置的視角控制光學元件 |
| CN207650518U (zh) | 2017-12-26 | 2018-07-24 | 扬升照明股份有限公司 | 视角可切换装置以及视角可切换显示模块 |
| CN111919162B (zh) | 2018-01-25 | 2024-05-24 | 瑞尔D斯帕克有限责任公司 | 用于隐私显示器的触摸屏 |
| WO2019147762A1 (en) | 2018-01-25 | 2019-08-01 | Reald Spark, Llc | Reflective optical stack for privacy display |
| CN110361883B (zh) | 2018-03-26 | 2023-04-28 | 中强光电股份有限公司 | 防窥控制装置与采用其的背光模块与显示器 |
| US10578934B2 (en) * | 2018-04-27 | 2020-03-03 | A.U. Vista, Inc. | Color sequential display device and display method thereof |
| CN208126055U (zh) | 2018-04-28 | 2018-11-20 | 扬升照明股份有限公司 | 显示装置 |
| US10782545B2 (en) * | 2018-05-16 | 2020-09-22 | Sharp Kabushiki Kaisha | Liquid crystal private device |
| CN112602011A (zh) | 2018-07-18 | 2021-04-02 | 瑞尔D斯帕克有限责任公司 | 用于可切换定向显示器的光学堆叠 |
| CN108983463B (zh) * | 2018-08-29 | 2021-03-23 | 京东方科技集团股份有限公司 | 显示面板及显示装置 |
| US11106103B2 (en) | 2018-10-03 | 2021-08-31 | Reald Spark, Llc | Privacy display apparatus controlled in response to environment of apparatus |
| CN111090191B (zh) * | 2018-10-24 | 2022-10-04 | 中强光电股份有限公司 | 光源模块及双屏幕显示装置 |
| WO2020097156A1 (en) | 2018-11-07 | 2020-05-14 | Reald Spark, Llc | Directional display apparatus |
| CN110068946B (zh) * | 2019-05-17 | 2021-12-03 | 京东方科技集团股份有限公司 | 一种显示模组、显示装置和视角控制方法 |
| CN110673411B (zh) * | 2019-09-10 | 2021-06-01 | 武汉华星光电技术有限公司 | 显示面板及显示装置 |
| JP7643782B2 (ja) | 2019-11-13 | 2025-03-11 | リアルディー スパーク エルエルシー | 軸外ディスプレイデバイス |
| CN112825331A (zh) * | 2019-11-20 | 2021-05-21 | 京东方科技集团股份有限公司 | 薄膜晶体管、阵列基板以及显示装置 |
| EP4073560A4 (en) | 2019-12-10 | 2024-02-21 | RealD Spark, LLC | REFLECTION CONTROL OF A DISPLAY DEVICE |
| CN113867059A (zh) | 2020-06-30 | 2021-12-31 | 京东方科技集团股份有限公司 | 液晶显示面板及液晶显示装置 |
| CN113903251A (zh) | 2020-07-06 | 2022-01-07 | 群创光电股份有限公司 | 电子装置 |
| TWI898003B (zh) | 2020-07-29 | 2025-09-21 | 美商瑞爾Ｄ斯帕克有限責任公司 | 光瞳照明裝置 |
| CN212675319U (zh) * | 2020-08-07 | 2021-03-09 | 中强光电股份有限公司 | 光源模块及双屏幕显示装置 |
| CN113671734A (zh) * | 2021-08-06 | 2021-11-19 | Tcl华星光电技术有限公司 | 显示装置及其防窥态切换膜片的驱动方法 |
| CN114265220B (zh) * | 2021-12-27 | 2023-06-16 | 重庆惠科金渝光电科技有限公司 | 显示装置及电控液晶膜片 |
| WO2023154217A1 (en) * | 2022-02-09 | 2023-08-17 | Reald Spark, Llc | Observer-tracked privacy display |
| CN115524878A (zh) * | 2022-10-10 | 2022-12-27 | 河南省华锐光电产业有限公司 | 显示面板及其控制方法和显示装置 |
| US20240369869A1 (en) | 2023-04-25 | 2024-11-07 | Reald Spark, Llc | Switchable privacy display |
| CN116577945A (zh) * | 2023-05-24 | 2023-08-11 | 京东方科技集团股份有限公司 | 显示模组及显示设备 |
| WO2025030030A2 (en) | 2023-08-03 | 2025-02-06 | Reald Spark, Llc | Privacy displays |
| CN118149309A (zh) * | 2024-04-25 | 2024-06-07 | 维沃移动通信有限公司 | 发光组件、电子设备及其控制方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2951264B2 (ja) * | 1995-05-24 | 1999-09-20 | 三洋電機株式会社 | ２次元映像／３次元映像互換型映像表示装置 |
| TWI282951B (en) * | 1997-06-12 | 2007-06-21 | Sharp Kk | Liquid crystal display device |
| JP2000181612A (ja) * | 1998-12-16 | 2000-06-30 | Fujitsu Takamisawa Component Ltd | 座標入力装置 |
| JP2003344086A (ja) * | 2002-05-28 | 2003-12-03 | Pioneer Electronic Corp | タッチパネル装置及び自動車用表示入力装置 |
-
2004
- 2004-03-18 JP JP2004077642A patent/JP2005266215A/ja active Pending
-
2005
- 2005-03-14 US US11/078,318 patent/US20050206814A1/en not_active Abandoned
- 2005-03-18 TW TW094108425A patent/TWI269914B/zh not_active IP Right Cessation
- 2005-03-18 KR KR1020050022799A patent/KR100640109B1/ko not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12306486B2 (en) | 2022-07-21 | 2025-05-20 | Innolux Corporation | Electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100640109B1 (ko) | 2006-10-31 |
| KR20060044434A (ko) | 2006-05-16 |
| TW200538791A (en) | 2005-12-01 |
| JP2005266215A (ja) | 2005-09-29 |
| US20050206814A1 (en) | 2005-09-22 |
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