JP5118121B2 - 電子ペーパー表示装置及びその製造方法 - Google Patents
電子ペーパー表示装置及びその製造方法 Download PDFInfo
- Publication number
- JP5118121B2 JP5118121B2 JP2009289496A JP2009289496A JP5118121B2 JP 5118121 B2 JP5118121 B2 JP 5118121B2 JP 2009289496 A JP2009289496 A JP 2009289496A JP 2009289496 A JP2009289496 A JP 2009289496A JP 5118121 B2 JP5118121 B2 JP 5118121B2
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- Prior art keywords
- electrode
- electronic paper
- electrodes
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- 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
- G02F1/165—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 translational movement of particles in a fluid under the influence of an applied field
- G02F1/1675—Constructional details
- G02F1/1679—Gaskets; Spacers; Sealing of cells; Filling or closing of cells
- G02F1/1681—Gaskets; Spacers; Sealing of cells; Filling or closing of cells having two or more microcells partitioned by walls, e.g. of microcup type
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
- G02B26/026—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light based on the rotation of particles under the influence of an external field, e.g. gyricons, twisting ball displays
-
- 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
- G02F1/165—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 translational movement of particles in a fluid under the influence of an applied field
- G02F1/166—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 translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect
- G02F1/167—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 translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
-
- 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
- G02F1/165—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 translational movement of particles in a fluid under the influence of an applied field
- G02F1/1675—Constructional details
- G02F1/16757—Microcapsules
-
- 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
- G02F1/165—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 translational movement of particles in a fluid under the influence of an applied field
- G02F1/1675—Constructional details
- G02F1/1676—Electrodes
-
- 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
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/37—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements
- G09F9/372—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements the positions of the elements being controlled by the application of an electric field
-
- 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
- G02F1/165—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 translational movement of particles in a fluid under the influence of an applied field
- G02F1/1675—Constructional details
- G02F2001/1678—Constructional details characterised by the composition or particle type
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Molecular Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
20 第2電極(第1電極)
30 回転体
40 隔壁
50 下部構造物
60 マイクロカプセル
71、72 第1及び第2帯電粒子
Claims (8)
- 透明物質から成る第1電極と、
上記第1電極と異なる離隔距離を置いて対向して配置される2つ以上の第2電極と、
上記第1電極と上記それぞれの第2電極との間に配置され、上記第1及び第2電極に印加される電圧により光学的特性が変更する2つ以上のディスプレイユニットと、
を含み、
上記それぞれの第2電極は、異なる高さを有する2つ以上の段差部を有する下部構造物に形成され、
上記第2電極の間には、上記第1電極と上記第2電極との間に上記ディスプレイユニットを一ずつ収容するためのセル空間が形成されるように、複数の隔壁が形成され、
上記2つ以上の第2電極および上記2つ以上のディスプレイユニットが1つのピクセルを構成する電子ペーパー表示装置。 - 上記第1電極は、光透過性物質から成る第1基板上に形成されることを特徴とする請求項1に記載の電子ペーパー表示装置。
- 上記ディスプレイユニットは、異なる色で着色され、異なる帯電特性を示す2つの表示領域を有する回転体であることを特徴とする請求項1または2に記載の電子ペーパー表示装置。
- 上記回転体は、球状、楕円状またはシリンダー状であることを特徴とする請求項3に記載の電子ペーパー表示装置。
- 上記ディスプレイユニットは、異なる帯電特性を示す2種類の帯電粒子が分散された透明流体が封入されたマイクロカプセルであることを特徴とする請求項1または2に記載の電子ペーパー表示装置。
- 上記ディスプレイユニットは、透明流体及び上記透明流体に分散された異なる帯電特性を示す2種類の帯電粒子であることを特徴とする請求項1または2に記載の電子ペーパー表示装置。
- 異なる高さを有する2つ以上の段差部を有する下部構造物を形成する段階と、
上記それぞれの段差部上に第1電極をそれぞれ形成する段階と、
上記第1電極の間に、上記下部構造物にディスプレイユニットを収容するためのセル空間が形成されるように、隔壁を形成する段階と、
上記それぞれのセル空間にディスプレイユニットを1つずつ配置する段階と、
上記第1電極と対向して配置され、上記ディスプレイユニットを覆うように第2電極を形成して上記第1電極と上記ディスプレイユニットが1つのピクセルを構成する段階と、
を含む電子ペーパー表示装置の製造方法。 - 上記下部構造物は、インプリント方式、射出成形(injection molding)、レーザパターニング、またはフォトリソグラフィ(photolithography)工程で形成されることを特徴とする請求項7に記載の電子ペーパー表示装置の製造方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2009-0086606 | 2009-09-14 | ||
KR1020090086606A KR20110028952A (ko) | 2009-09-14 | 2009-09-14 | 전자 종이 표시장치 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011059653A JP2011059653A (ja) | 2011-03-24 |
JP5118121B2 true JP5118121B2 (ja) | 2013-01-16 |
Family
ID=43730045
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009289496A Expired - Fee Related JP5118121B2 (ja) | 2009-09-14 | 2009-12-21 | 電子ペーパー表示装置及びその製造方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8570271B2 (ja) |
JP (1) | JP5118121B2 (ja) |
KR (1) | KR20110028952A (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101845362B1 (ko) * | 2010-11-08 | 2018-05-21 | 고려대학교 세종산학협력단 | 전계구동 셀 및 그 작동방법 |
KR20120122177A (ko) * | 2011-04-28 | 2012-11-07 | 삼성전기주식회사 | 전자종이 표시장치 및 그 구동방법 |
WO2015041969A1 (en) * | 2013-09-23 | 2015-03-26 | E Ink California, Llc | Display panel with pre-patterned images |
US10816868B2 (en) | 2013-09-23 | 2020-10-27 | E Ink California, Llc | Active molecule delivery system comprising microcells |
KR20160048619A (ko) * | 2014-10-24 | 2016-05-04 | 삼성전자주식회사 | 광결정 표시장치 및 광결정성을 이용한 표시 방법 |
CN114945864A (zh) * | 2020-01-14 | 2022-08-26 | Lg伊诺特有限公司 | 光路控制构件和包括该光路控制构件的显示装置 |
KR20220014182A (ko) | 2020-07-28 | 2022-02-04 | 엘지이노텍 주식회사 | 광 경로 제어 부재 및 이를 포함하는 디스플레이 장치 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2027440C (en) * | 1989-11-08 | 1995-07-04 | Nicholas K. Sheridon | Paper-like computer output display and scanning system therefor |
US5717515A (en) * | 1995-12-15 | 1998-02-10 | Xerox Corporation | Canted electric fields for addressing a twisting ball display |
JP3932570B2 (ja) | 1996-08-22 | 2007-06-20 | セイコーエプソン株式会社 | 電気泳動装置 |
US6462859B1 (en) | 2000-10-04 | 2002-10-08 | 3M Innovative Properties Company | Electromagnetically responsive particle assembly and methods and articles for manufacture and use |
JP4763985B2 (ja) * | 2004-08-18 | 2011-08-31 | 株式会社ブリヂストン | 画像表示装置 |
JP2007286190A (ja) * | 2006-04-13 | 2007-11-01 | Funai Electric Advanced Applied Technology Research Institute Inc | 電気泳動型反射型表示装置 |
TW200835995A (en) * | 2006-10-10 | 2008-09-01 | Cbrite Inc | Electro-optic display |
TWI431386B (zh) | 2007-05-01 | 2014-03-21 | Prime View Int Co Ltd | 電子墨水顯示面板 |
JP2008287172A (ja) | 2007-05-21 | 2008-11-27 | Bridgestone Corp | 情報表示用パネル |
JP2009122198A (ja) | 2007-11-12 | 2009-06-04 | Bridgestone Corp | 情報表示用パネルの製造方法および情報表示用パネル |
JP4653201B2 (ja) | 2008-09-03 | 2011-03-16 | 日本電信電話株式会社 | 認証システムおよび認証方法 |
-
2009
- 2009-09-14 KR KR1020090086606A patent/KR20110028952A/ko active IP Right Grant
- 2009-12-21 JP JP2009289496A patent/JP5118121B2/ja not_active Expired - Fee Related
- 2009-12-21 US US12/643,823 patent/US8570271B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US8570271B2 (en) | 2013-10-29 |
US20110063259A1 (en) | 2011-03-17 |
KR20110028952A (ko) | 2011-03-22 |
JP2011059653A (ja) | 2011-03-24 |
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