Patents by Inventor Kun-Pei Lee
Kun-Pei Lee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20170025480Abstract: An in-cell touch panel is disclosed. The in-cell touch panel includes a plurality of pixels. A laminated structure of each pixel includes a substrate, an OLED layer, an encapsulation layer, a light-blocking layer, a first conductive layer and a second conductive layer. The OLED layer is disposed above the substrate. The encapsulation layer is disposed above the OLED layer opposite to the substrate. The first conductive layer is disposed under the light-blocking layer. The second conductive layer is disposed under the encapsulation layer.Type: ApplicationFiled: June 1, 2016Publication date: January 26, 2017Inventors: Chang-Ching CHIANG, Yi-Ying LIN, Kun-Pei LEE
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Publication number: 20170024077Abstract: An in-cell touch panel driving method for driving an in-cell touch panel is disclosed. The in-cell touch panel driving method includes a step of driving a touch sensing mode and a display mode of the in-cell touch panel in a time-sharing way and operating the in-cell touch panel in the touch sensing mode during a blanking interval of a display period of the in-cell touch panel.Type: ApplicationFiled: July 21, 2016Publication date: January 26, 2017Inventors: Yi-Ying Lin, Kun-Pei Lee, Chen-Wei Yang, Chang-Ching Chiang
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Publication number: 20170024598Abstract: A capacitive fingerprint sensing apparatus including sensing electrodes, a scanning driver, a sensing driver and a processing module is disclosed. In a self-capacitive sensing mode, the scanning driver drives a pair of adjacent scanning lines among the scanning lines and the sensing driver performs self-capacitive sensing through at least one sensing line among the sensing lines to obtain a first fingerprint sensing signal. In a mutual-capacitive sensing mode, the scanning driver drives the pair of adjacent scanning lines and the sensing driver performs mutual-capacitive sensing through at least two adjacent sensing lines among the sensing lines to obtain a second fingerprint sensing signal. The processing module generates a first fingerprint pattern and a second fingerprint pattern according to the first fingerprint sensing signal and the second fingerprint sensing signal and combines the first fingerprint pattern and the second fingerprint pattern into a combined fingerprint pattern.Type: ApplicationFiled: July 11, 2016Publication date: January 26, 2017Inventors: Chang-Ching Chiang, Kun-Pei Lee
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Publication number: 20170024075Abstract: An in-cell touch panel is disclosed. The in-cell touch panel includes a plurality of pixels. A laminated structure of each pixel includes a substrate, an organic emissive layer, a spacer and a first conductive layer. The organic emissive layer is formed above the substrate. The spacer is formed above the substrate with a specific distribution density. The first conductive layer is formed above the organic emissive layer opposite to the substrate, wherein at least a part of the first conductive layer is not formed above the spacer.Type: ApplicationFiled: July 11, 2016Publication date: January 26, 2017Inventors: Chang-Ching Chiang, Yi-Ying Lin, Kun-Pei Lee
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Publication number: 20160364072Abstract: An in-cell touch panel is disclosed. The in-cell touch panel includes a plurality of pixels. A laminated structure of each pixel includes a substrate, a TFT layer, a liquid crystal layer, a color filter layer and a glass layer. The TFT layer is disposed on the substrate. A first conductive layer and a common electrode are disposed in the TFT layer. The first conductive layer is arranged in mesh type or arranged along a first direction within an active area of the in-cell touch panel. The liquid crystal layer is disposed above the TFT layer. The color filter layer is disposed above the liquid crystal layer. The glass layer is disposed above the color filter layer.Type: ApplicationFiled: June 8, 2016Publication date: December 15, 2016Inventors: Chang-Ching Chiang, Yi-Ying Lin, Kun-Pei Lee
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Publication number: 20160334660Abstract: An in-cell touch panel is disclosed. The in-cell touch panel includes a plurality of pixels. A laminated structure of each pixel includes a substrate, a TFT layer, a liquid crystal layer, a color filter layer, a glass layer and a second conductive layer. The TFT layer is disposed on the substrate. A first conductive layer and a common electrode are disposed in the TFT layer. The first conductive layer is arranged in mesh type. The liquid crystal layer is disposed above the TFT layer. The color filter layer is disposed above the liquid crystal layer. The glass layer is disposed above the color filter layer. The second conductive layer is disposed above the glass layer.Type: ApplicationFiled: May 13, 2016Publication date: November 17, 2016Inventors: Yi-Ying LIN, Kun-Pei LEE, Chang-Ching CHIANG
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Publication number: 20160328061Abstract: An in-cell touch panel is disclosed. The in-cell touch panel includes a plurality of pixels. Each pixel has a laminated structure bottom-up including a substrate, a TFT layer, a liquid crystal layer, a color filter layer, and a glass layer. The TFT layer is disposed on the substrate. A first conductive layer and a common electrode are disposed in the TFT layer. The first conductive layer is arranged in mesh type. The liquid crystal layer is disposed on the TFT layer. The color filter layer is disposed on the liquid crystal layer. The glass layer is disposed on the color filter layer. The design of touch electrodes and their trace layout in the in-cell touch panel of the application is simple and it can effectively reduce cost and reduce the RC loading of the common electrode.Type: ApplicationFiled: March 7, 2016Publication date: November 10, 2016Inventors: Chang-Ching CHIANG, Yi-Ying Lin, Kun-Pei LEE
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Patent number: 9477340Abstract: An on-cell capacitive touch panel is disclosed. The capacitive touch panel includes a laminated structure. The laminated structure includes a LCD module, a touch sensing module, and a polarizing module. The touch sensing module is disposed on the LCD module. The polarizing module is disposed on the touch sensing module. The touch sensing module includes a touch sensor pattern. The touch sensor pattern has a single-layer ITO structure and includes at least one first electrode and at least one second electrode. The at least one first electrode is arranged along a first direction and the at least one second electrode is arranged along a second direction. The first direction and the second direction are two mutually perpendicular directions.Type: GrantFiled: April 22, 2015Date of Patent: October 25, 2016Assignee: Raydium Semiconductor CorporationInventors: Kuan-Ming Lin, Yi-Ying Lin, Hsin-Wei Shieh, Kun-Pei Lee
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Publication number: 20160282995Abstract: An in-cell mutual-capacitive touch panel is disclosed. The in-cell mutual-capacitive touch panel includes a plurality of pixels. A laminated structure of each pixel includes a substrate, a TFT layer, a liquid crystal layer, a color filter layer and a glass layer. The TFT layer is disposed on the substrate. A first conductive layer and a common electrode are disposed in the TFT layer. The first conductive layer is arranged in mesh type or only arranged along a first direction in an active area of the in-cell mutual-capacitive touch panel. The liquid crystal layer is disposed above the TFT layer. The color filter layer is disposed above the liquid crystal layer. The glass layer is disposed above the color filter layer.Type: ApplicationFiled: May 25, 2016Publication date: September 29, 2016Inventors: Kun-Pei LEE, Yi-Ying LIN, Chang-Ching CHIANG, Yu-Chin HSU
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Publication number: 20160110008Abstract: An in-cell mutual-capacitive touch panel having low RC loading and its trace layout are disclosed. A first conductive layer and a second conductive layer are used as bridge of TX electrode and MFL electrode above an active area of in-cell mutual-capacitive touch panel. The second conductive layer and a transparent conductive layer are used as bridge of TX electrode and MFL electrode at the lower-side out of the active area. Cooperated with at least one driving IC having more than two sets of TX electrode pins and MFL electrode pins and the number of the at least one driving IC is determined according to the size of the in-cell mutual-capacitive touch panel. At the same time, the second conductive layer has traces in parallel distributed in the same electrode area of the active area. Therefore, the RC loading of the in-cell mutual-capacitive touch panel of the invention can be largely reduced.Type: ApplicationFiled: September 18, 2015Publication date: April 21, 2016Inventors: Kun-Pei LEE, Yu-Chin HSU, Yi-Ying LIN
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Publication number: 20160109979Abstract: An in-cell mutual-capacitive touch panel and its trace layout are disclosed. Horizontal traces of first direction touch electrode and horizontal traces of MFL electrode are disposed at both upper-side and lower-side out of an active area of in-cell mutual-capacitive touch panel respectively. The horizontal traces of MFL electrode are closer to the active area of in-cell mutual-capacitive touch panel than the horizontal traces of first direction touch electrode to reduce the additional coupling between the traces and electrodes. At least one trace is disposed at right-side and left-side out of an active area of in-cell mutual-capacitive touch panel to reduce entire RC loading of the in-cell mutual-capacitive touch panel.Type: ApplicationFiled: October 16, 2015Publication date: April 21, 2016Inventors: Kun-Pei Lee, Yu-Chin Hsu, Yi-Ying Lin
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Publication number: 20160109980Abstract: An in-cell touch panel and its trace layout are disclosed. The in-cell touch panel includes a plurality of pixels. Each pixel has a laminated structure bottom-up including a substrate, a TFT layer, a liquid crystal layer, a color filter layer, and a glass layer. The TFT layer is disposed on the substrate. A first conductive layer and a second conductive layer are integrated in the TFT layer. The liquid crystal layer is disposed on the TFT layer. The color filter layer is disposed on the liquid crystal layer. The glass layer is disposed on the color filter layer. The design of touch sensing electrodes and their trace layout in the in-cell touch panel of the application is simple and it can effectively reduce cost and reduce the RC loading of a common electrode.Type: ApplicationFiled: October 16, 2015Publication date: April 21, 2016Inventors: Kun-Pei Lee, Yi-Ying Lin, Chang-Ching Chiang
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Publication number: 20160109741Abstract: An in-cell touch display system, an in-cell touch panel and its trace layout are disclosed. The in-cell touch panel includes a plurality of pixels. Each pixel has a laminated structure bottom-up including a substrate, a TFT layer, a first dielectric layer, a first conductive layer, a second dielectric layer, a second conductive layer, a liquid crystal layer, a color filter layer, and a glass layer. The first conductive layer or the second conductive layer is a part of a bridge structure. The bridge structure is disposed closed to a side near the TFT layer or near the liquid crystal layer.Type: ApplicationFiled: October 14, 2015Publication date: April 21, 2016Inventors: Kun-Pei Lee, Yu-Chin Hsu, Yi-Ying Lin
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Publication number: 20160109981Abstract: An in-cell touch panel and its trace layout are disclosed. The in-cell touch panel includes a plurality of pixels. Each pixel has a laminated structure bottom-up including a substrate, a TFT layer, a liquid crystal layer, a color filter layer, and a glass layer. The TFT layer is disposed on the substrate. A first conductive layer and a common electrode are disposed in the TFT layer. The first conductive layer is aligned in mesh type. The liquid crystal layer is disposed on the TFT layer. The color filter layer is disposed on the liquid crystal layer. The glass layer is disposed on the color filter layer. The design of touch sensing electrodes and their trace layout in the in-cell touch panel of the application is simple and it can effectively reduce cost and reduce the RC loading of a common electrode.Type: ApplicationFiled: October 16, 2015Publication date: April 21, 2016Inventors: Yi-Ying Lin, Chang-Ching Chiang, Kun-Pei Lee
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Publication number: 20160092003Abstract: A capacitive touch panel is disclosed. The capacitive touch panel includes a laminated structure. The laminated structure includes a liquid crystal displaying module, a single-layer touch sensor, and a polarizing module. The single-layer touch sensor is disposed on the liquid crystal displaying module. The polarizing module is disposed on the single-layer touch sensor. The single-layer touch sensor includes a plurality of first electrodes and a plurality of second electrodes. The first electrodes and the second electrodes are configured in an asymmetric electrode arranging way, so that one of the first electrodes will be arranged corresponding to at least two of the second electrodes.Type: ApplicationFiled: September 28, 2015Publication date: March 31, 2016Inventors: Yi-Ying LIN, Kun-Pei LEE, Hsin-Wei SHIEH
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Publication number: 20160011694Abstract: An on-cell capacitive touch panel is disclosed. Its laminated structure includes a LCD module, a touch sensing module, and a polarizing module. The touch sensing module is disposed on the LCD module. The polarizing module is disposed on the touch sensing module. The touch sensing module includes a touch sensor pattern having a single-layer ITO structure. The touch sensor pattern includes a first pattern unit and a second pattern unit which are the same and both have at least one first electrode, second electrode, and extending electrode. The first electrode is arranged along a first direction and the second electrode is arranged along a second direction. The first direction and second direction are vertical. The first electrode crosses the second electrode via a bridge structure. The extending electrode surrounds the first electrode and it is arranged along the first direction.Type: ApplicationFiled: July 9, 2015Publication date: January 14, 2016Inventors: Yi-Ying Lin, Kuan-Ming Lin, Hsin-Wei Shieh, Kun-Pei Lee
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Publication number: 20150309638Abstract: An on-cell capacitive touch panel is disclosed. The capacitive touch panel includes a laminated structure. The laminated structure includes a LCD module, a touch sensing module, and a polarizing module. The touch sensing module is disposed on the LCD module. The polarizing module is disposed on the touch sensing module. The touch sensing module includes a touch sensor pattern. The touch sensor pattern has a single-layer ITO structure and includes at least one first electrode and at least one second electrode. The at least one first electrode is arranged along a first direction and the at least one second electrode is arranged along a second direction. The first direction and the second direction are two mutually perpendicular directions.Type: ApplicationFiled: April 22, 2015Publication date: October 29, 2015Inventors: Kuan-Ming LIN, Yi-Ying LIN, Hsin-Wei SHIEH, Kun-Pei LEE
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Publication number: 20130241851Abstract: An electrode unit on a touch-sensing element includes a first electrode, a second electrode, and a plurality of fifth conductive elements. The first electrode includes a first conductive element and a plurality of second conductive elements. The first conductive element has a plurality of first funnel-shaped notches. The plurality of second conductive elements extends from the first conductive element. The second electrode includes a third conductive element and a plurality of fourth conductive elements. The third conductive element has a plurality of second funnel-shaped notches. The plurality of fourth conductive elements extends from the third conductive element. The plurality of fifth conductive elements extends from the third conductive element.Type: ApplicationFiled: January 21, 2013Publication date: September 19, 2013Applicant: RAYDIUM SEMICONDUCTOR CORPORATIONInventors: Sheng-Fu Wang, Kun-Pei Lee