WO2011111650A1 - 導体構造、透明デバイス及び電子機器 - Google Patents
導体構造、透明デバイス及び電子機器 Download PDFInfo
- Publication number
- WO2011111650A1 WO2011111650A1 PCT/JP2011/055214 JP2011055214W WO2011111650A1 WO 2011111650 A1 WO2011111650 A1 WO 2011111650A1 JP 2011055214 W JP2011055214 W JP 2011055214W WO 2011111650 A1 WO2011111650 A1 WO 2011111650A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- metal auxiliary
- line
- conductor structure
- conductive film
- transparent conductive
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P3/00—Waveguides; Transmission lines of the waveguide type
- H01P3/003—Coplanar lines
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P3/00—Waveguides; Transmission lines of the waveguide type
- H01P3/02—Waveguides; Transmission lines of the waveguide type with two longitudinal conductors
- H01P3/08—Microstrips; Strip lines
- H01P3/081—Microstriplines
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
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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
- G02F1/13—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
- G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
Definitions
- the present invention relates to a conductor structure including a transparent conductive film and an electronic apparatus including the conductor structure.
- Wireless communication mobile terminals such as mobile phones are remarkably increasing in functionality, size and weight.
- high-frequency communication that transmits and receives signals using microwaves and millimeter waves is rapidly spreading. From such a viewpoint, a compact, lightweight, and thin high-frequency circuit that supports microwaves and millimeter waves is desired.
- wireless communication portable terminals tend to have larger screens, and the display unit often has a relatively large area. Therefore, if the device can be mounted on the display portion, the mounting area of the device can be expanded. When a device is mounted on the display unit, it is necessary to devise so that the mounted device cannot be seen with the naked eye so as not to block the user's line of sight. *
- Patent Document 1 discloses a transparent electrode having excellent etching properties and high transmittance.
- the resistance value of the transparent conductive film is about two orders of magnitude higher than that of metal, it depends on the loss due to the resistance value of the transparent conductive film itself and the difference in characteristic impedance at the connection between the transparent transmission line and other devices. Mismatch loss increases.
- the resistance value can be lowered by increasing the thickness of the transparent conductive film, the transparency of the transparent conductive film is sacrificed.
- a conductor structure including a transparent conductive film that can reduce resistance in a high frequency band while ensuring transparency and an electronic device including the conductor structure are provided.
- a conductive structure according to an embodiment of the present invention includes a transparent conductive film formed in a display unit of an electronic device, and a metal auxiliary having a line width that cannot be confirmed with the naked eye and ohmic-bonded to an end of the transparent conductive film. With a line. *
- the width of the metal auxiliary line is 30 ⁇ m or less.
- the metal auxiliary line is formed on the side surface of the end portion of the transparent conductive film.
- the display unit includes an opaque wiring, and the metal auxiliary line is formed so as to overlap the wiring.
- An electronic apparatus includes a display unit, and an electrode or a line having the above-described conductor structure is formed on the display unit.
- Various embodiments of the present invention provide a conductor structure including a transparent conductive film capable of reducing resistance in a high-frequency band while ensuring transparency, and an electronic device including the conductor structure.
- FIG. 1 shows a coplanar line having a conductor structure according to an embodiment of the present invention.
- the coplanar line is a signal electrode (signal conductor) 20 as a signal line formed on the main surface of the glass substrate 10 constituting a display unit such as a mobile phone, and a signal on the main surface of the glass substrate 10.
- GND electrodes (grounding conductors) 30 and 40 formed so as to sandwich the electrode 20.
- the GND electrodes 30 and 40 are connected to the ground.
- Metal auxiliary lines 22 and 24 having a fine line width are formed on the side surfaces of both ends of the signal electrode 20.
- metal auxiliary lines 32 and 42 having a fine line width are formed on the side surfaces of the GND electrodes 30 and 40 on the signal electrode 20 side. *
- the signal electrode 20 and the GND electrodes 30 and 40 are both formed of a transparent conductive film.
- the signal electrode 20 and the GND electrodes 30 and 40 may be formed by any known means such as a physical vapor deposition method such as a vacuum vapor deposition method, a sputtering method, a pulse laser deposition (PLD) method, or a chemical vapor deposition method such as a CVD method. It is formed.
- a material for the transparent conductive film ZnO-based oxide, In 2 O 3 —ZnO-based amorphous oxide added with ITO, ZnO, Al ⁇ Ga ⁇ In, etc., homologous oxide, TiO 2 , TiO 2 containing additives
- a base oxide etc. can be used, it is not limited to these.
- the resistance value of the transparent conductive film is preferably low, and is desirably 1 ⁇ 10 ⁇ 2 ⁇ ⁇ cm or less.
- a metal material capable of ohmic contact with the transparent conductive film for example, a metal material such as Al, Ti, In, Ga, or Ag is used. It is done.
- the metal auxiliary lines 22, 24, 32, and 42 are formed by a vapor deposition method or a sputtering method. Since these metal auxiliary lines 22, 24, 32, and 42 are not transparent, they are formed so as to have a line width that is not visible to the user of the mobile phone during use.
- the metal auxiliary lines 22, 24, 32, and 42 are preferably as thin as possible.
- the line widths of the metal auxiliary lines 22, 24, 32, and 42 are not limited to this, and are appropriately determined according to the specifications of the display device or device to which the present invention is applied.
- the signal electrode 20 made of a transparent conductive film and the metal auxiliary lines 22 and 24 on the end surfaces thereof constitute a central conductor of a coplanar structure.
- 40 and the metal auxiliary lines 32 and 42 at the end surfaces thereof constitute a GND conductor having a coplanar structure.
- the electric resistance of the metal auxiliary lines 22, 24, 32, 42 is much lower than that of the transparent conductive film that constitutes the signal electrode 20 and the GND electrodes 30, 40 because it is made of metal.
- Microwave and millimeter wave signals intensively flow at both ends of the transmission line in the transmission direction.
- the metal auxiliary lines 22 and 24 on the side surfaces of both ends of the signal electrode 20 current flows intensively through the metal auxiliary lines 22 and 24. Therefore, by providing the metal auxiliary lines 22 and 24, the resistance value as a high-frequency signal can be reduced.
- the signal electrode 20 has a width of 200 ⁇ m
- the GND electrodes 30 and 40 have a width of 200 ⁇ m
- the metal auxiliary lines 22, 24, 32 and 42 have a width of 20 ⁇ m. Both are 1 ⁇ m.
- the dimensions are not limited to these. *
- FIG. 2 shows the characteristics of the conductor structure according to an embodiment of the present invention obtained by electromagnetic field simulation in comparison with the characteristics of the prior art.
- 2A shows the pass characteristic
- FIG. 2B shows the reflection characteristic.
- Graphs GA1 and GB1 represent transmission characteristics and reflection characteristics, respectively, of a conductor structure according to an embodiment of the present invention including a transparent conductive film (width 200 ⁇ m, film thickness 1 ⁇ m) and a metal auxiliary line (width 20 ⁇ m, film thickness 1 ⁇ m).
- Graphs GA2 and GB2 represent transmission characteristics and reflection characteristics in the case of only a transparent conductive film (width 200 ⁇ m, film thickness 1 ⁇ m), respectively.
- Graphs GA3 and GB3 represent metal auxiliary lines (width 20 ⁇ m, film thickness 1 ⁇ m) only.
- Each of the transmission characteristic and the reflection characteristic is represented.
- the conductor structure according to the present embodiment has a higher passing amount in the frequency region of 60 GHz or less than the conductor structure made of only the transparent conductive film. It has been. In this way, good pass characteristics can be obtained by the conductor structure of the present embodiment.
- the conductor structure of this embodiment has a lower reflection amount in a frequency region of 60 GHz or less than the transparent conductive film. Thus, good reflection characteristics can be obtained by the conductor structure of the present embodiment.
- the electromagnetic field simulation it has been found that by providing the transparent conductive film with a metal auxiliary line having a line width that cannot be confirmed with the naked eye, an effect of sufficiently improving the pass characteristic and the reflection characteristic can be obtained. *
- the pass characteristic is improved as shown by the graph GA3 in FIG. 2A, but the inductance value of the signal line is increased and the characteristic impedance is increased. For this reason, mismatching with the connection element occurs, and the amount of reflection increases as shown by the graph GB3 in FIG. *
- the metal auxiliary line on the side surface of the transparent conductive film, the resistance value at the end of the transmission line is reduced, and the loss of the entire transmission line is significantly reduced. Is possible. Further, since the line width of the metal auxiliary line is a line width that cannot be confirmed with the naked eye, an electrode composed of such a metal auxiliary line and a transparent conductive film is recognized as being transparent.
- FIG. 2A shows a conductor structure according to another embodiment of the present invention.
- the metal auxiliary lines 22, 24, 32, and 42 described above are not the end side surfaces of the signal electrode 20 and the GND electrodes 30 and 40, but the end upper surface (the side opposite to the surface facing the display unit 10). Surface).
- each electrode 20 is formed by the combined resistance of the metal auxiliary lines 22 and 24 and the signal electrode 20, the metal auxiliary line 32 and the GND electrode 30, and the metal auxiliary line 42 and the GND electrode 40. , 30, 40 can be reduced in resistance, and loss can be further reduced.
- FIG. 1 shows a conductor structure according to another embodiment of the present invention.
- FIG. 3B shows a conductor structure according to still another embodiment of the present invention.
- transparent conductive is provided on the metal auxiliary lines 22, 24, 32 and 42 provided on the side surfaces of both ends of the signal electrode 20 and the end side surfaces of the GND electrodes 30 and 40 on the signal electrode 20 side.
- a film 100 is formed.
- process accuracy such as film formation and processing of a metal and a transparent conductive film is not required as compared with the conductor structure shown in FIG.
- the metal auxiliary lines 22, 24, 32, and 42 can be provided on the end side surfaces and the end top surfaces of the signal electrode 20 and the GND electrodes 30 and 40, respectively.
- FIG. 3 (C) to 3 (G) show various examples in which the conductor structure according to various embodiments of the present invention is applied to a microstrip line.
- the microstrip line shown in FIG. 2C is formed on the signal electrode 20, the metal auxiliary lines 22 and 24 provided on the main surface of the glass substrate 10, and the surface opposite to the main surface of the glass substrate 10.
- a GND electrode 110 connected to the ground.
- the metal auxiliary lines 22 and 24 are formed on the side surfaces of both ends of the signal electrode 20 in the same manner as the coplanar line of FIG. In the present embodiment, no metal auxiliary line is provided on the GND electrode 110 side.
- FIG. 3 (D) shows a microstrip line according to another embodiment of the present invention. As shown in the figure, in addition to the configuration of FIG.
- the microstrip line has metal auxiliary lines at positions facing the metal auxiliary lines 22 and 24 on the main surface of the GND electrode 110, respectively. 120,122.
- the resistance value can be reduced as compared with the GND electrode not having the metal auxiliary lines 120 and 122, and the loss can be reduced, and also from the peripheral circuit. Less susceptible to electromagnetic fields.
- FIG. 3E shows a microstrip line according to still another embodiment of the present invention. In the microstrip line shown in the figure, metal auxiliary lines 22 and 24 are provided at the upper end of the signal electrode 20.
- FIG. 3F shows a microstrip line according to still another embodiment of the present invention.
- FIG. 3G shows a microstrip line according to still another embodiment of the present invention.
- This microstrip line is configured by further forming a metallic bypass line 130 on the microstrip line shown in FIG.
- the bypass line 130 includes a thin metal line that connects the rear end of the metal auxiliary line 22 and the front end of the metal auxiliary line 24, and a thin metal line that connects the front end of the metal auxiliary line 22 and the rear end of the metal auxiliary line 24.
- the line width of the metal line constituting the bypass line 130 is preferably less than the spatial resolution of the naked eye, for example, 30 ⁇ m or less, so as not to block the line of sight when confirming display information on the display.
- the line width of the metal line which comprises the bypass line 130 shall be 30 micrometers or less, when a user confirms the display information of a display, the bypass line 130 cannot be visually recognized.
- FIG. 4 shows a mobile phone equipped with a display according to an embodiment of the present invention.
- a transparent antenna according to an embodiment of the present invention is formed.
- 4A is a plan view of the mobile phone 300
- FIG. 4B is a schematic cross-sectional view taken along the line # B- # B in FIG. 4A.
- the liquid crystal display 310 of the mobile phone 300 is formed with an inverted L-shaped transparent antenna 320 along its outer edge.
- the liquid crystal display 310 includes a liquid crystal panel 312, a backlight 314 is provided on the back side of the liquid crystal panel 312, and a protection panel 316 is provided on the front side.
- a transparent antenna 320 is formed on the back side of the protective panel 316.
- the transparent antenna 320 includes a transparent conductive film 322 and metal auxiliary lines 324 and 326 formed on the side surfaces of the end portions.
- the transparent antenna 320 is obtained by applying a conductor structure according to an embodiment of the present invention to an antenna. That is, the metal auxiliary lines 324 and 326 of the transparent antenna 320 are configured to have a line width that is not recognized by the user's naked eye when the user of the mobile phone views information displayed on the liquid crystal display 310. . As described above, the line width is desirably 30 ⁇ m or less.
- the transparent antenna 320 can take any shape that can be formed on the display 310.
- the transparent antenna 320 is an arbitrary planar antenna such as a folded, looped, inverted F, or patch antenna. *
- FIG. 4C shows a display 310 according to another embodiment of the present invention.
- the transparent antenna 320 is directly formed on the surface of the liquid crystal panel 312.
- the transparent antenna 320 is formed on the surface of the polarizing plate formed on the surface of the liquid crystal panel 312.
- FIG. 4D shows a display 310 according to another embodiment of the present invention.
- the metal auxiliary lines 324 and 326 of the transparent antenna 320 are formed at positions facing the driving electrode matrix 313 of the liquid crystal panel 312 (positions overlapping in the stacking direction).
- at least a part of the metal auxiliary lines 324 and 326 is formed at a position overlapping the drive electrode matrix 313.
- the width of the transparent conductive film 322 and the electrode spacing of the drive electrode matrix 313 do not need to match. *
- the conductor structure according to various embodiments of the present invention is applied to various devices or lines other than transmission lines and antennas.
- the conductor structure according to various embodiments of the present invention can be applied to various display devices such as a display of a notebook personal computer and various image sensors in addition to the above-described portable terminal such as a mobile phone.
- the conductor structures according to various embodiments of the present invention can be used as electrodes or lines of so-called transparent devices.
- the term transparent device is used to mean a device made of a material having a transmittance of 70% or more in the visible light region.
- the transparent device includes a display device of various electronic devices or components of various image sensors, which are made of the transparent conductive film described in this specification.
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Abstract
Description
形態に係るマイクロストリップ線路を示す。同図に示すマイクロストリップ線路は、信号電極20の両端の側面に設けられた金属補助線22,24の上に透明導電膜100がさらに形成されている。図3(G)は、本発明のさらに他の実施形態に係るマイクロストリップ線路を示す。このマイクロストリップ線路は、図3(C)に示したマイクロストリップ線路に金属性のバイパス線130をさらに形成して構成される。バイパス線130は、金属補助線22の後端と金属補助線24の前端とを結ぶ細い金属線と、金属補助線22の前端と金属補助線24の後端とを結ぶ細い金属線とからなる。このバイパス線130を構成する金属線の線幅は、ディスプレイの表示情報を確認するときの視線を遮らないために、裸眼の空間分解能以下であることが望ましく、例えば30μm以下であることが望ましい。このようにバイパス線130を構成する金属線の線幅を30μm以下とすることにより、ユーザがディスプレイの表示情報を確認する際に、バイパス線130を視認することはできない。
Claims (6)
- 電子機器のディスプレイ部に形成される透明導電膜と、 肉眼で確認できない線幅を有し、前記透明導電膜の端部にオーミック接合される金属補助線と、 を備える導体構造。
- 前記金属補助線の幅を、30μm以下とした請求項1記載の導体構造。
- 前記金属補助線を、前記透明導電膜の端部側面に形成した請求項1又は2記載の導体構造。
- 前記ディスプレイ部が不透明の配線を含み、その配線に重なるように前記金属補助線が形成される請求項1~3のいずれか一項に記載の導体構造。
- 請求項1~4のいずれか一項に記載の導体構造の電極ないし線路を含む透明デバイス。
- ディスプレイ部を備えており、このディスプレイ部に、請求項1~4のいずれか一項に記載の導体構造を有する電極又は線路が形成された電子機器。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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US13/582,845 US8889998B2 (en) | 2010-03-09 | 2011-03-07 | Conductor structure, transparent device, and electronic device |
JP2012504445A JP5503729B2 (ja) | 2010-03-09 | 2011-03-07 | 導体構造、透明デバイス及び電子機器 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2010-052382 | 2010-03-09 | ||
JP2010052382 | 2010-03-09 |
Publications (1)
Publication Number | Publication Date |
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WO2011111650A1 true WO2011111650A1 (ja) | 2011-09-15 |
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ID=44563452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2011/055214 WO2011111650A1 (ja) | 2010-03-09 | 2011-03-07 | 導体構造、透明デバイス及び電子機器 |
Country Status (4)
Country | Link |
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US (1) | US8889998B2 (ja) |
JP (1) | JP5503729B2 (ja) |
TW (1) | TWI523046B (ja) |
WO (1) | WO2011111650A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018235260A1 (ja) * | 2017-06-23 | 2018-12-27 | 三菱電機株式会社 | アンテナ装置 |
CN110264880A (zh) * | 2018-07-10 | 2019-09-20 | 友达光电股份有限公司 | 具有多通道数据传输的无线显示面板 |
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FR3010264B1 (fr) | 2013-09-05 | 2018-03-02 | Sunpartner Technologies | Integration d'une antenne invisible dans une surface polarisante semi transparente |
TWI547006B (zh) * | 2014-11-25 | 2016-08-21 | 財團法人金屬工業研究發展中心 | 共面波導結構 |
US20160188092A1 (en) * | 2014-12-22 | 2016-06-30 | Paneratech, Inc. | Touchscreen antenna system and design method thereof |
US9917349B2 (en) * | 2015-01-30 | 2018-03-13 | Facebook, Inc. | Waveguides for digital communication devices |
KR102362535B1 (ko) | 2015-10-27 | 2022-02-15 | 삼성전자주식회사 | 무선 터미널에서 내장 코일 구조 및 구동 방법 |
KR102154313B1 (ko) * | 2017-08-24 | 2020-09-09 | 동우 화인켐 주식회사 | 필름 안테나 및 이를 포함하는 디스플레이 장치 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58137908A (ja) * | 1982-02-09 | 1983-08-16 | 富士通株式会社 | 透明電極の形成方法 |
JPS58165213A (ja) * | 1982-03-26 | 1983-09-30 | 富士通株式会社 | 透明電極の形成方法 |
JPS6290623A (ja) * | 1985-10-17 | 1987-04-25 | Canon Inc | 強誘電性液晶素子 |
JPS62160424A (ja) * | 1986-01-08 | 1987-07-16 | Canon Inc | 強誘電性液晶素子 |
JPH04186229A (ja) * | 1990-11-20 | 1992-07-03 | Matsushita Electric Ind Co Ltd | 補助電極付透明電極およびその製造方法 |
JP2000075807A (ja) * | 1998-06-15 | 2000-03-14 | Sharp Corp | 表示装置用電極基板およびその製造方法 |
JP2001242468A (ja) * | 2000-02-29 | 2001-09-07 | Seiko Epson Corp | 液晶装置及びその製造方法、並びに電子機器 |
JP2002318556A (ja) * | 2001-04-20 | 2002-10-31 | Toshiba Corp | アクティブマトリクス型平面表示装置およびその製造方法 |
JP2006058815A (ja) * | 2004-08-24 | 2006-03-02 | Sony Corp | 表示装置 |
JP2009064612A (ja) * | 2007-09-05 | 2009-03-26 | Hitachi Displays Ltd | 表示装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3418653B2 (ja) * | 1995-09-28 | 2003-06-23 | シャープ株式会社 | アクティブマトリクス型液晶表示装置 |
TWI257496B (en) | 2001-04-20 | 2006-07-01 | Toshiba Corp | Display device and method of manufacturing the same |
JP2006236747A (ja) | 2005-02-24 | 2006-09-07 | Konica Minolta Holdings Inc | 透明電極及び透明電極の製造方法 |
-
2011
- 2011-03-07 WO PCT/JP2011/055214 patent/WO2011111650A1/ja active Application Filing
- 2011-03-07 JP JP2012504445A patent/JP5503729B2/ja not_active Expired - Fee Related
- 2011-03-07 US US13/582,845 patent/US8889998B2/en not_active Expired - Fee Related
- 2011-03-09 TW TW100107949A patent/TWI523046B/zh not_active IP Right Cessation
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58137908A (ja) * | 1982-02-09 | 1983-08-16 | 富士通株式会社 | 透明電極の形成方法 |
JPS58165213A (ja) * | 1982-03-26 | 1983-09-30 | 富士通株式会社 | 透明電極の形成方法 |
JPS6290623A (ja) * | 1985-10-17 | 1987-04-25 | Canon Inc | 強誘電性液晶素子 |
JPS62160424A (ja) * | 1986-01-08 | 1987-07-16 | Canon Inc | 強誘電性液晶素子 |
JPH04186229A (ja) * | 1990-11-20 | 1992-07-03 | Matsushita Electric Ind Co Ltd | 補助電極付透明電極およびその製造方法 |
JP2000075807A (ja) * | 1998-06-15 | 2000-03-14 | Sharp Corp | 表示装置用電極基板およびその製造方法 |
JP2001242468A (ja) * | 2000-02-29 | 2001-09-07 | Seiko Epson Corp | 液晶装置及びその製造方法、並びに電子機器 |
JP2002318556A (ja) * | 2001-04-20 | 2002-10-31 | Toshiba Corp | アクティブマトリクス型平面表示装置およびその製造方法 |
JP2006058815A (ja) * | 2004-08-24 | 2006-03-02 | Sony Corp | 表示装置 |
JP2009064612A (ja) * | 2007-09-05 | 2009-03-26 | Hitachi Displays Ltd | 表示装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2018235260A1 (ja) * | 2017-06-23 | 2018-12-27 | 三菱電機株式会社 | アンテナ装置 |
CN110264880A (zh) * | 2018-07-10 | 2019-09-20 | 友达光电股份有限公司 | 具有多通道数据传输的无线显示面板 |
CN110264880B (zh) * | 2018-07-10 | 2021-07-20 | 友达光电股份有限公司 | 具有多通道数据传输的无线显示面板 |
Also Published As
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TW201205601A (en) | 2012-02-01 |
US8889998B2 (en) | 2014-11-18 |
TWI523046B (zh) | 2016-02-21 |
US20120325522A1 (en) | 2012-12-27 |
JPWO2011111650A1 (ja) | 2013-06-27 |
JP5503729B2 (ja) | 2014-05-28 |
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