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公开(公告)号:US11632840B2
公开(公告)日:2023-04-18
申请号:US17230557
申请日:2021-04-14
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor: Wen-Tien Tsai , Yu-Jen Chen
IPC: H05B45/30 , H05B45/3725 , H02M7/219 , H02M7/04
Abstract: An the LED driving circuit, for driving an the LED load, includes: a bridge rectifier for rectifying an AC input voltage into a DC voltage; a serial capacitor voltage divider coupled to the bridge rectifier, including a plurality of serial capacitors; a half-bridge switch, coupled to the serial capacitor voltage divider; and a controller coupled to the half-bridge switch, for determining whether the DC voltage is higher than a threshold value and for controlling the half-bridge switch in a full-voltage mode or a half-voltage mode. In the full-voltage mode, the plurality of serial capacitors of the serial capacitor voltage divider synchronously supply power to the LED load. In the half-voltage mode, the plurality of serial capacitors of the serial capacitor voltage divider alternatively supply power to the LED load.
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公开(公告)号:US09959000B2
公开(公告)日:2018-05-01
申请号:US15229107
申请日:2016-08-04
Applicant: Industrial Technology Research Institute
Inventor: Chen-Pang Kung , Yu-Jen Chen , Chen-Wei Lin
CPC classification number: G06F3/044 , G06F3/042 , G06F2203/04103 , G06F2203/04107 , G06F2203/04112 , G09G5/00 , G09G2300/0426
Abstract: A touch sensing device is provided. The device includes a substrate; a plurality of first electrodes formed on the substrate and arranged along a first direction without overlapping one another; a first insulating layer formed on the substrate and covering the plurality of first electrodes; and a plurality of second electrodes formed on the first insulating layer and arranged along a second direction without overlapping one another, wherein the first direction is orthogonal to the second direction.
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公开(公告)号:US20150004549A1
公开(公告)日:2015-01-01
申请号:US14487047
申请日:2014-09-15
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor: Pao-Ming Tsai , Yu-Yang Chang , Liang-You Jiang , Yu-Jen Chen
CPC classification number: G03F7/343 , G02F1/00 , G02F1/133305 , G03F7/2016 , G03F7/34
Abstract: The invention provides a method for patterning a flexible substrate. The method for patterning a flexible substrate includes providing a carrier substrate. A release layer is formed on the carrier substrate. A flexible substrate film is formed on the release layer. A plurality of UV blocking mask patterns is formed covering various portions of the flexible substrate film and the release layer. A UV lighting process is performed to expose the flexible substrate film and the release layer not covered by the UV blocking mask patterns, to a UV light. A debonding step is performed so that the various portions of the flexible substrate film directly above the various portions of the release layer, which were not exposed to the UV light, are separated from the carrier substrate.
Abstract translation: 本发明提供了一种用于图案化柔性基板的方法。 图案化柔性基板的方法包括提供载体基板。 在载体基板上形成剥离层。 在剥离层上形成柔性基材膜。 形成多个UV阻挡掩模图案,覆盖柔性基底膜和释放层的各个部分。 执行紫外线照射工艺以将柔性基底膜和未被UV阻挡掩模图案覆盖的剥离层暴露于UV光。 进行剥离步骤,使得柔性基材薄膜的不暴露于紫外光的各个部分的正上方的各个部分与载体基板分离。
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公开(公告)号:US09437155B2
公开(公告)日:2016-09-06
申请号:US14622907
申请日:2015-02-15
Applicant: Industrial Technology Research Institute
Inventor: Chen-Pang Kung , Yu-Jen Chen , Chen-Wei Lin
CPC classification number: G06F3/044 , G06F3/042 , G06F2203/04103 , G06F2203/04107 , G06F2203/04112 , G09G5/00 , G09G2300/0426
Abstract: A touch sensing device is provided. The device includes a substrate; a plurality of first electrodes formed on the substrate and arranged along a first direction without overlapping one another; a first insulating layer formed on the substrate and covering the plurality of first electrodes; and a plurality of second electrodes formed on the first insulating layer and arranged along a second direction without overlapping one another, wherein the first direction is vertical to the second direction.
Abstract translation: 提供一种触摸感测装置。 该装置包括基板; 多个第一电极,形成在所述基板上,并且沿着第一方向布置而不重叠; 形成在所述基板上并覆盖所述多个第一电极的第一绝缘层; 以及多个第二电极,形成在所述第一绝缘层上并且沿着第二方向布置而不重叠,其中所述第一方向垂直于所述第二方向。
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公开(公告)号:US08945821B2
公开(公告)日:2015-02-03
申请号:US14487047
申请日:2014-09-15
Applicant: Industrial Technology Research Institute
Inventor: Pao-Ming Tsai , Yu-Yang Chang , Liang-You Jiang , Yu-Jen Chen
CPC classification number: G03F7/343 , G02F1/00 , G02F1/133305 , G03F7/2016 , G03F7/34
Abstract: The invention provides a method for patterning a flexible substrate. The method for patterning a flexible substrate includes providing a carrier substrate. A release layer is formed on the carrier substrate. A flexible substrate film is formed on the release layer. A plurality of UV blocking mask patterns is formed covering various portions of the flexible substrate film and the release layer. A UV lighting process is performed to expose the flexible substrate film and the release layer not covered by the UV blocking mask patterns, to a UV light. A debonding step is performed so that the various portions of the flexible substrate film directly above the various portions of the release layer, which were not exposed to the UV light, are separated from the carrier substrate.
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公开(公告)号:US08932804B1
公开(公告)日:2015-01-13
申请号:US14487037
申请日:2014-09-15
Applicant: Industrial Technology Research Institute
Inventor: Pao-Ming Tsai , Yu-Yang Chang , Liang-You Jiang , Yu-Jen Chen
CPC classification number: G03F7/343 , G02F1/00 , G02F1/133305 , G03F7/2016 , G03F7/34
Abstract: The invention provides a method for patterning a flexible substrate. The method for patterning a flexible substrate includes providing a carrier substrate. A release layer is formed on the carrier substrate. A flexible substrate film is formed on the release layer. A plurality of UV blocking mask patterns is formed covering various portions of the flexible substrate film and the release layer. A UV lighting process is performed to expose the flexible substrate film and the release layer not covered by the UV blocking mask patterns, to a UV light. A debonding step is performed so that the various portions of the flexible substrate film directly above the various portions of the release layer, which were not exposed to the UV light, are separated from the carrier substrate.
Abstract translation: 本发明提供了一种用于图案化柔性基板的方法。 图案化柔性基板的方法包括提供载体基板。 在载体基板上形成剥离层。 在剥离层上形成柔性基材膜。 形成多个UV阻挡掩模图案,覆盖柔性基底膜和释放层的各个部分。 执行紫外线照射工艺以将柔性基底膜和未被UV阻挡掩模图案覆盖的剥离层暴露于UV光。 进行剥离步骤,使得柔性基材薄膜的不暴露于紫外光的各个部分的正上方的各个部分与载体基板分离。
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公开(公告)号:US20150004548A1
公开(公告)日:2015-01-01
申请号:US14487037
申请日:2014-09-15
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor: Pao-Ming Tsai , Yu-Yang Chang , Liang-You Jiang , Yu-Jen Chen
CPC classification number: G03F7/343 , G02F1/00 , G02F1/133305 , G03F7/2016 , G03F7/34
Abstract: The invention provides a method for patterning a flexible substrate. The method for patterning a flexible substrate includes providing a carrier substrate. A release layer is formed on the carrier substrate. A flexible substrate film is formed on the release layer. A plurality of UV blocking mask patterns is formed covering various portions of the flexible substrate film and the release layer. A UV lighting process is performed to expose the flexible substrate film and the release layer not covered by the UV blocking mask patterns, to a UV light. A debonding step is performed so that the various portions of the flexible substrate film directly above the various portions of the release layer, which were not exposed to the UV light, are separated from the carrier substrate.
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公开(公告)号:US20150161962A1
公开(公告)日:2015-06-11
申请号:US14622907
申请日:2015-02-15
Applicant: Industrial Technology Research Institute
Inventor: Chen-Pang Kung , Yu-Jen Chen , Chen-Wei Lin
CPC classification number: G06F3/044 , G06F3/042 , G06F2203/04103 , G06F2203/04107 , G06F2203/04112 , G09G5/00 , G09G2300/0426
Abstract: A touch sensing device is provided. The device includes a substrate; a plurality of first electrodes formed on the substrate and arranged along a first direction without overlapping one another; a first insulating layer formed on the substrate and covering the plurality of first electrodes; and a plurality of second electrodes formed on the first insulating layer and arranged along a second direction without overlapping one another, wherein the first direction is vertical to the second direction.
Abstract translation: 提供一种触摸感测装置。 该装置包括基板; 多个第一电极,形成在所述基板上,并且沿着第一方向布置而不重叠; 形成在所述基板上并覆盖所述多个第一电极的第一绝缘层; 以及多个第二电极,形成在所述第一绝缘层上并且沿着第二方向布置而不重叠,其中所述第一方向垂直于所述第二方向。
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公开(公告)号:US10986715B1
公开(公告)日:2021-04-20
申请号:US16702028
申请日:2019-12-03
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor: Ching-Ran Lee , Chi-Chun Huang , Che-Min Kung , Wen-Tien Tsai , Yu-Jen Chen
IPC: H05B45/37 , H05B45/395 , H05B45/20 , H05B45/48 , H05B45/00
Abstract: In driving a segmented LED loading, an alternating current (AC) voltage is rectified into a direct current (DC) voltage; the DC voltage is regulated into an input voltage and the input voltage is maintained higher than a lowest voltage used for lighting at least one LED segment of the segmented LED loading; the input voltage and a current flowing through the segmented LED loading is detected to generate a switch control signal and a current control signal; respective operation states of each of a plurality of switches of a LED segment switch module are controlled by the switch control signal to control each LED segment of the segmented LED loading as power-supply state or no-power-supply state; and the current of the segmented LED loading is regulated based on the current control signal.
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公开(公告)号:US20160342243A1
公开(公告)日:2016-11-24
申请号:US15229107
申请日:2016-08-04
Applicant: Industrial Technology Research Institute
Inventor: Chen-Pang Kung , Yu-Jen Chen , Chen-Wei Lin
IPC: G06F3/044
CPC classification number: G06F3/044 , G06F3/042 , G06F2203/04103 , G06F2203/04107 , G06F2203/04112 , G09G5/00 , G09G2300/0426
Abstract: A touch sensing device is provided. The device includes a substrate; a plurality of first electrodes formed on the substrate and arranged along a first direction without overlapping one another; a first insulating layer formed on the substrate and covering the plurality of first electrodes; and a plurality of second electrodes formed on the first insulating layer and arranged along a second direction without overlapping one another, wherein the first direction is orthogonal to the second direction.
Abstract translation: 提供一种触摸感测装置。 该装置包括基板; 多个第一电极,形成在所述基板上,并且沿着第一方向布置而不重叠; 形成在所述基板上并覆盖所述多个第一电极的第一绝缘层; 以及多个第二电极,形成在所述第一绝缘层上,并且沿着第二方向布置而不重叠,其中所述第一方向与所述第二方向正交。
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