JPH02119625U - - Google Patents
Info
- Publication number
- JPH02119625U JPH02119625U JP1989028349U JP2834989U JPH02119625U JP H02119625 U JPH02119625 U JP H02119625U JP 1989028349 U JP1989028349 U JP 1989028349U JP 2834989 U JP2834989 U JP 2834989U JP H02119625 U JPH02119625 U JP H02119625U
- Authority
- JP
- Japan
- Prior art keywords
- electrode layer
- dispersion medium
- substrates
- transparent
- electrophoretic display
- 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.)
- Pending
Links
- 239000000758 substrate Substances 0.000 claims description 7
- 239000002612 dispersion medium Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 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
- G02F1/165—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
- G02F1/13—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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
-
- 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
- G02F1/16755—Substrates
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Description
第1〜5図は本考案に係る実施例の電気泳動表
示素子を示す。第1〜3図は第1及び第2実施例
に係り、第1図は電圧印加時の状態を示す模式断
面図、第2図は第1図の状態とは逆に電圧を印加
した状態を示す模式断面図、第3図は電圧を印加
しない状態を示す模式断面図である。第4図は第
3実施例に係る要部を拡大して示す電圧印加時の
模式断面図である。第5図は第1実施例に係る要
部を拡大して示す模式断面図である。第6図は従
来の電気泳動表示素子の要部を拡大して示す模式
断面図である。
11……第1透明基板、12……第2透明基板
、21……第1透明電極層、21a……凹部、2
2……第2透明電極層、3……スペーサ、4……
分散媒、5……分散粒子。
1 to 5 show electrophoretic display elements according to embodiments of the present invention. Figures 1 to 3 relate to the first and second embodiments; Figure 1 is a schematic sectional view showing the state when voltage is applied, and Figure 2 shows the state when voltage is applied, which is opposite to the state in Figure 1. FIG. 3 is a schematic cross-sectional view showing a state in which no voltage is applied. FIG. 4 is a schematic sectional view showing an enlarged main part of the third embodiment when a voltage is applied. FIG. 5 is a schematic sectional view showing an enlarged main part of the first embodiment. FIG. 6 is a schematic cross-sectional view showing an enlarged main part of a conventional electrophoretic display element. DESCRIPTION OF SYMBOLS 11... First transparent substrate, 12... Second transparent substrate, 21... First transparent electrode layer, 21a... Recessed part, 2
2... Second transparent electrode layer, 3... Spacer, 4...
Dispersion medium, 5...dispersed particles.
Claims (1)
透明な基板と、該基板の相対向する面にそれぞれ
形成された電極層と、該基板の間にセル空間を形
成すべく該基板の周縁部に固着されたスペーサと
、該セル空間内に封入された高絶縁性の分散媒と
、該分散媒中に分散された分散粒子とからなる電
気泳動表示素子において、 前記電極層のうち透明な基板側の透明電極層は
、前記分散媒と接する面が前記分散粒子が嵌着す
る多数の凹部で形成されていることを特徴とする
電気泳動表示素子。[Claims for Utility Model Registration] A pair of opposing substrates, at least one of which is transparent, an electrode layer formed on each opposing surface of the substrates, and a cell space formed between the substrates. An electrophoretic display element comprising a spacer fixed to the peripheral edge of the substrate, a highly insulating dispersion medium sealed in the cell space, and dispersed particles dispersed in the dispersion medium, An electrophoretic display element, wherein the transparent electrode layer on the transparent substrate side of the electrode layer has a surface in contact with the dispersion medium formed with a large number of recesses into which the dispersed particles fit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989028349U JPH02119625U (en) | 1989-03-13 | 1989-03-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989028349U JPH02119625U (en) | 1989-03-13 | 1989-03-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02119625U true JPH02119625U (en) | 1990-09-26 |
Family
ID=31251640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989028349U Pending JPH02119625U (en) | 1989-03-13 | 1989-03-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02119625U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003088495A1 (en) * | 2002-04-17 | 2003-10-23 | Bridgestone Corporation | Image display unit |
-
1989
- 1989-03-13 JP JP1989028349U patent/JPH02119625U/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003088495A1 (en) * | 2002-04-17 | 2003-10-23 | Bridgestone Corporation | Image display unit |
EP1501194A1 (en) * | 2002-04-17 | 2005-01-26 | Bridgestone Corporation | Image display unit |
EP1501194A4 (en) * | 2002-04-17 | 2008-01-23 | Bridgestone Corp | Image display unit |