TWI456443B - 觸控裝置及觸控顯示裝置 - Google Patents

觸控裝置及觸控顯示裝置 Download PDF

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TWI456443B
TWI456443B TW100116089A TW100116089A TWI456443B TW I456443 B TWI456443 B TW I456443B TW 100116089 A TW100116089 A TW 100116089A TW 100116089 A TW100116089 A TW 100116089A TW I456443 B TWI456443 B TW I456443B
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layer
touch
light shielding
transparent substrate
touch device
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TW100116089A
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TW201205382A (en
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Ming Kung Wu
Kuo Chang Su
Chia Chi Chen
Yu Ting Lin
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Wintek Corp
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    • 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
    • G06F3/0412—Digitisers structurally integrated in a display
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/11—Anti-reflection coatings
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
    • G06F1/1643—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being associated to a digitizer, e.g. laptops that can be used as penpads
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1684—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675
    • G06F1/169—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675 the I/O peripheral being an integrated pointing device, e.g. trackball in the palm rest area, mini-joystick integrated between keyboard keys, touch pads or touch stripes
    • G06F1/1692—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675 the I/O peripheral being an integrated pointing device, e.g. trackball in the palm rest area, mini-joystick integrated between keyboard keys, touch pads or touch stripes the I/O peripheral being a secondary touch screen used as control interface, e.g. virtual buttons or sliders
    • 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
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/04164—Connections between sensors and controllers, e.g. routing lines between electrodes and connection pads
    • 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
    • G06F3/047—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using sets of wires, e.g. crossed wires
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96—Touch switches
    • H03K17/9618—Touch switches using a plurality of detectors, e.g. keyboard
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0296—Conductive pattern lay-out details not covered by sub groups H05K1/02 - H05K1/0295
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/03—Use of materials for the substrate
    • H05K1/0306—Inorganic insulating substrates, e.g. ceramic, glass
    • 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
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes
    • 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
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96—Touch switches
    • H03K2017/9602—Touch switches characterised by the type or shape of the sensing electrodes
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/03—Conductive materials
    • H05K2201/032—Materials
    • H05K2201/0326—Inorganic, non-metallic conductor, e.g. indium-tin oxide [ITO]
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09—Shape and layout
    • H05K2201/09209—Shape and layout details of conductors
    • H05K2201/09218—Conductive traces
    • H05K2201/09245—Crossing layout
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10007—Types of components
    • H05K2201/10128—Display
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10007—Types of components
    • H05K2201/10151—Sensor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49105—Switch making

Claims (48)

  1. 一種觸控裝置，包含：一透明基板；一觸控感測結構，設置於該透明基板上；一裝飾層，設置於該透明基板上，其中該裝飾層的外緣與該透明基板的側緣間具有一間隙區域；一走線層，設置於該裝飾層上，且該走線層電連接該觸控感測結構；一保護層，設置於該透明基板上且覆蓋至少部分該觸控感測結構及至少部分該走線層；以及一光遮蔽層，設置於該透明基板上且疊合該間隙區域，且該光遮蔽層覆蓋至少部分該裝飾層及至少部分該保護層。
  2. 如請求項1所述之觸控裝置，其中該光遮蔽層設置於該透明基板的至少部分周緣。
  3. 如請求項1所述之觸控裝置，其中該觸控感測結構包含複數第一電極串列及複數第二電極串列，該些第一電極串列與該些第二電極串列彼此間隔開，且該些第二電極串列的一部分覆蓋部分該裝飾層。
  4. 如請求項1所述之觸控裝置，其中該光遮蔽層為油墨材料、光阻材料、類鑽或陶瓷材料所構成。
  5. 如請求項1所述之觸控裝置，其中該光遮蔽層包含半透光、低透光、不透光以及紅外光透光材料的至少其中之一。
  6. 如請求項1所述之觸控裝置，其中該裝飾層為油墨材料、光阻材料、類鑽或陶瓷材料所構成。
  7. 如請求項1所述之觸控裝置，其中該光遮蔽層環繞該裝飾層。
  8. 如請求項1所述之觸控裝置，更包含一絕緣層形成於該透明基板上，且該觸控感測結構及該裝飾層形成於該絕緣層上。
  9. 如請求項1所述之觸控裝置，其中該透明基板為一覆蓋板。
  10. 如請求項1所述之觸控裝置，更包含一透明導電接墊層設置於該裝飾層上，且該透明導電接墊層分別電連接該走線層及一外部電路。
  11. 如請求項1所述之觸控裝置，更包含：一絕緣層，設置於該透明基板上且疊合該間隙區域。
  12. 如請求項1所述之觸控裝置，更包含一透明導電接墊層設置於該裝飾層上，該保護層於該透明導電接墊層上形成一開口，以暴露部分該透明導電接墊層使該透明導電接墊層分別電連接該走線層及一外部電路。
  13. 如請求項1所述之觸控裝置，其中該透明基板為玻璃基板或塑膠基板。
  14. 如請求項1所述之觸控裝置，其中該觸控感測結構包含： 複數第一電極串列，各該第一電極串列包含複數第一電極以及串連該些第一電極的複數第一連接線；與該些第一電極串列分隔開的複數第二電極串列，各該第二電極串列包含複數第二電極以及串連該些第二電極的複數第二連接線；以及一電性絕緣層，設置於該些第一連接線與該些第二連接線之間且包含複數個彼此分離的絕緣區塊，且至少一該第二電極覆蓋於其中之一該絕緣區塊的一部分。
  15. 如請求項14所述之觸控裝置，其中該裝飾層為光阻材料所構成，且該光遮蔽層為油墨材料所構成。
  16. 如請求項1所述之觸控裝置，其中於該間隙區域內的該光遮蔽層接觸該保護層。
  17. 如請求項16所述之觸控裝置，其中該光遮蔽層為紅外光透光材料所構成。
  18. 如請求項1所述之觸控裝置，其中該光遮蔽層的外緣與該透明基板形成至少一夾角。
  19. 如請求項1所述之觸控裝置，其中該光遮蔽層為紅外光透光材料所構成。
  20. 如請求項1所述之觸控裝置，其中保護層具有至少一開口以暴露至少部分該走線層。
  21. 如請求項1所述之觸控裝置，其中該裝飾層為光阻材料所構成，且該光遮蔽層為油墨材料所構成。
  22. 如請求項21所述之觸控裝置，其中該光遮蔽層為紅外光透光材料所構成。
  23. 如請求項1所述之觸控裝置，其中該裝飾層為油墨材料所構成，且該光遮蔽層為油墨材料所構成。
  24. 如請求項1所述之觸控裝置，其中該光遮蔽層覆蓋該透明基板的該側緣，且該光遮蔽層的一外緣至該裝飾層的該外緣的距離大於該透明基板的該側緣至該裝飾層的該外緣的距離。
  25. 一種觸控裝置，包含：一透明基板；一電極結構，設置於該透明基板上；一裝飾層，設置於該透明基板上，其中該電極結構覆蓋部分該裝飾層，且該裝飾層的外緣與該透明基板的側緣間具有一間隙區域；一保護層，設置於該透明基板上且覆蓋至少部分該電極結構；以及一光遮蔽層，設置於該透明基板上且疊合該間隙區域，且該光遮蔽層覆蓋至少部分該裝飾層及至少部分該保護層。
  26. 如請求項25所述之觸控裝置，其中該電極結構為單層電極結構。
  27. 如請求項26所述之觸控裝置，其中該單層電極結構包含複數個具三角形外型的電極。
  28. 如請求項25所述之觸控裝置，其中該光遮蔽層設置於該透明基板的至少部分周緣。
  29. 如請求項25所述之觸控裝置，更包含：一走線層，設置於該裝飾層上，且該走線層電連接該電極結構。
  30. 如請求項25所述之觸控裝置，其中該電極結構包含複數第一電極串列及與該些第一電極串列分隔開的複數第二電極串列，且該些第二電極串列的一部分覆蓋部分該裝飾層。
  31. 如請求項30所述之觸控裝置，其中該光遮蔽層為紅外光透光材料所構成。
  32. 如請求項25所述之觸控裝置，其中該光遮蔽層環繞該裝飾層。
  33. 如請求項32所述之觸控裝置，其中該裝飾層為油墨材料所構成，且該光遮蔽層為油墨材料所構成。
  34. 如請求項25所述之觸控裝置，更包含一絕緣層形成於該透明基板上，且該電極結構及該裝飾層形成於該絕緣層上。
  35. 如請求項25所述之觸控裝置，其中該透明基板為一覆蓋板。
  36. 如請求項25所述之觸控裝置，其中該電極結構包含： 複數第一電極串列，各該第一電極串列包含複數第一電極以及串連該些第一電極的複數第一連接線；與該些第一電極串列分隔開的複數第二電極串列，各該第二電極串列包含複數第二電極以及串連該些第二電極的複數第二連接線；以及一電性絕緣層，設置於該些第一連接線與該些第二連接線之間且包含複數個彼此分離的絕緣區塊，且至少一該第二電極覆蓋於其中之一該絕緣區塊的一部分。
  37. 如請求項25所述之觸控裝置，其中於該間隙區域內的該光遮蔽層接觸該保護層。
  38. 如請求項25所述之觸控裝置，其中該裝飾層為光阻材料所構成，且該光遮蔽層為油墨材料所構成。
  39. 一種觸控顯示裝置，包含：一觸控裝置，包含：一透明基板；一觸控感測結構，設置於該透明基板上；一裝飾層，設置於該透明基板上，其中該裝飾層的外緣與該透明基板的側緣間具有一間隙區域；一走線層，設置於該裝飾層上，且該走線層電連接該觸控感測結構；一保護層，設置於該透明基板上且覆蓋至少部分該觸控感測結構及至少部分該走線層；以及 一光遮蔽層，設置於該透明基板上且疊合該間隙區域，且該光遮蔽層覆蓋至少部分該裝飾層及至少部分該保護層；以及一顯示裝置，貼附至該觸控裝置且疊合至少部分該裝飾層。
  40. 如請求項39所述之觸控顯示裝置，其中該顯示裝置為液晶顯示器、有機發光顯示器、電潤濕顯示器或電泳顯示器。
  41. 如請求項39所述之觸控顯示裝置，其中該顯示裝置藉由一光學膠貼附至該觸控裝置。
  42. 如請求項41所述之觸控顯示裝置，其中該裝飾層為光阻材料所構成，且該光遮蔽層為油墨材料所構成。
  43. 如請求項39所述之觸控顯示裝置，其中該光遮蔽層設置於該透明基板的至少部分周緣，且環繞於該裝飾層。
  44. 如請求項43所述之觸控顯示裝置，其中該光遮蔽層為紅外光透光材料所構成。
  45. 如請求項39所述之觸控顯示裝置，其中該觸控感測結構包含：複數第一電極串列，各該第一電極串列包含複數第一電極以及串連該些第一電極的複數第一連接線；與該些第一電極串列分隔開的複數第二電極串列，各該第二電極串列包含複數第二電極以及串連該些第二電極的 複數第二連接線；以及一電性絕緣層，設置於該些第一連接線與該些第二連接線之間且包含複數個彼此分離的絕緣區塊，且至少一該第二電極覆蓋於其中之一該些絕緣區塊的一部分。
  46. 如請求項45所述之觸控顯示裝置，其中該光遮蔽層為紅外光透光材料所構成。
  47. 如請求項45所述之觸控顯示裝置，其中該裝飾層為光阻材料所構成，且該光遮蔽層為油墨材料所構成。
  48. 如請求項45所述之觸控顯示裝置，其中該裝飾層為油墨材料所構成，且該光遮蔽層為油墨材料所構成。
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