Patents by Inventor Ching-Fu Hsu
Ching-Fu Hsu 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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Patent number: 11687234Abstract: A computer system including an electronic device and an input device is disclosed. The electronic device includes a touch display area and a control unit. The input device includes a plurality of positioning structures and a grounding piece. The positioning structures are electrically connected to the grounding piece. When the input device is disposed on the touch display area of the electronic device, the control unit detects positions of the positioning structures on the touch display area, calculates a coverage area covered by the input device on the touch display area according to the positions, and determines a range of a display area of the touch display area according to the coverage area.Type: GrantFiled: December 13, 2021Date of Patent: June 27, 2023Assignee: ASUSTEK COMPUTER INC.Inventors: Ching-Fu Hsu, Wei-Ting Wong, Teng-Hui Huang
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Patent number: 11435844Abstract: An electronic device and its force touch assembly are provided. The force touch assembly includes a first substrate, a second substrate, a first patterned conductive layer, an insulation layer, a second patterned conductive layer, a plurality of variable pressure sensitive materials and a third patterned conductive layer, wherein the first patterned conductive layer, the insulation layer, the second patterned conductive layer, the plurality of variable pressure sensitive materials and the third patterned conductive layer are sequentially stacked from top to bottom between the first substrate and the second substrate.Type: GrantFiled: August 14, 2020Date of Patent: September 6, 2022Assignee: ASUSTEK COMPUTER INC.Inventors: Ching-Fu Hsu, Wei-Ting Wong, Chun-Wei Li, Hung-Yi Lin
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Publication number: 20220137766Abstract: A touchpad device is provided in the disclosure. The touchpad device includes a touch circuit board, at least two pressure detecting elements, a touch control unit, and a pressure control unit. The touch circuit board includes a touchable zone. The at least two pressure detecting elements are located below the touch circuit board and correspond to at least one pressure sensitive input region in the touchable zone. The touch control unit is electrically connected to the touch circuit board and is configured to receive and process a touch signal from the touch circuit board to generate touch coordinate information. The pressure control unit is electrically connected to the pressure detecting elements and is configured to receive and process a pressure signal detected by the pressure detecting elements in the pressure sensitive input region to generate touch pressure information.Type: ApplicationFiled: October 18, 2021Publication date: May 5, 2022Inventors: Ching-Fu Hsu, Wei-Ting Wong, Yi-Ou Wang
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Publication number: 20220100369Abstract: A computer system including an electronic device and an input device is disclosed. The electronic device includes a touch display area and a control unit. The input device includes a plurality of positioning structures and a grounding piece. The positioning structures are electrically connected to the grounding piece. When the input device is disposed on the touch display area of the electronic device, the control unit detects positions of the positioning structures on the touch display area, calculates a coverage area covered by the input device on the touch display area according to the positions, and determines a range of a display area of the touch display area according to the coverage area.Type: ApplicationFiled: December 13, 2021Publication date: March 31, 2022Inventors: Ching-Fu HSU, Wei-Ting WONG, Teng-Hui HUANG
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Patent number: 11231851Abstract: A computer system including an electronic device and an input device is disclosed. The electronic device includes a touch display area and a control unit. The input device includes a plurality of positioning structures and a grounding piece. The positioning structures are electrically connected to the grounding piece. When the input device is disposed on the touch display area of the electronic device, the control unit detects positions of the positioning structures on the touch display area, calculates a coverage area covered by the input device on the touch display area according to the positions, and determines a range of a display area of the touch display area according to the coverage area.Type: GrantFiled: February 17, 2020Date of Patent: January 25, 2022Assignee: ASUSTEK COMPUTER INC.Inventors: Ching-Fu Hsu, Wei-Ting Wong, Teng-Hui Huang
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Publication number: 20210064176Abstract: An electronic device and its force touch assembly are provided. The force touch assembly includes a first substrate, a second substrate, a first patterned conductive layer, an insulation layer, a second patterned conductive layer, a plurality of variable pressure sensitive materials and a third patterned conductive layer, wherein the first patterned conductive layer, the insulation layer, the second patterned conductive layer, the plurality of variable pressure sensitive materials and the third patterned conductive layer are sequentially stacked from top to bottom between the first substrate and the second substrate.Type: ApplicationFiled: August 14, 2020Publication date: March 4, 2021Inventors: Ching-Fu Hsu, Wei-Ting Wong, Chun-Wei Li, Hung-Yi Lin
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Publication number: 20200272327Abstract: A computer system including an electronic device and an input device is disclosed. The electronic device includes a touch display area and a control unit. The input device includes a plurality of positioning structures and a grounding piece. The positioning structures are electrically connected to the grounding piece. When the input device is disposed on the touch display area of the electronic device, the control unit detects positions of the positioning structures on the touch display area, calculates a coverage area covered by the input device on the touch display area according to the positions, and determines a range of a display area of the touch display area according to the coverage area.Type: ApplicationFiled: February 17, 2020Publication date: August 27, 2020Inventors: Ching-Fu HSU, Wei-Ting WONG, Teng-Hui HUANG
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Patent number: 10667044Abstract: A diffuser includes a cone body including an apex portion, a bottom portion, and a side edge portion. The apex portion forms a partial spherical surface, and the side edge portion is aspherical and is connected between the apex portion and the bottom portion. The apex portion satisfies: 2R/3?r?R, where r is a radius of curvature of the apex portion, and R is a radius of curvature of a spherical diaphragm of a tweeter speaker. A loudspeaker including a tweeter speaker and a diffuser is also provided.Type: GrantFiled: November 16, 2018Date of Patent: May 26, 2020Assignee: Wistron CorporationInventors: Li-Ping Pan, Ta-Yuan Tai, Jian-Zong Lee, I-Chun Wu, Ching-Fu Hsu, Cheng-Hsing Liu
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Patent number: 10642421Abstract: An electronic device includes a case, a supporting structure, a touch display module, and an elastic switch. The case has an opening. The supporting structure is connected to and disposed in the case and covers the opening of the case. The touch display module includes a protecting layer and a display element connected to the protecting layer. The protecting layer is connected to a side of the supporting structure adjacent to the opening of the case. The display element is located between the protecting layer and the supporting structure and separated from the supporting structure. The elastic switch is located at a side of the supporting structure opposite to the opening of the case. When the supporting structure moves partially away from the opening of the case, the elastic switch is pressed toward the case.Type: GrantFiled: April 19, 2019Date of Patent: May 5, 2020Assignee: ASUSTEK COMPUTER INC.Inventors: Yi-Ou Wang, Wei-Ting Wong, Ching-Fu Hsu
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Patent number: 10613646Abstract: A stylus pen includes a body, a conductive element, and a cap. The conductive element is disposed at one end of the body and has at least one through hole. The cap embedded in the through hole covers a portion of the conductive element away from the body. The stylus pen simulates the writing experience of a general pen. In addition, the abrasion of the stylus pen caused by long time writing can also be reduced. Moreover, the conductive portion inside the active stylus pen can be located closer to the touch panel.Type: GrantFiled: June 8, 2018Date of Patent: April 7, 2020Assignee: ASUSTEK COMPUTER INC.Inventors: Wei-Ting Wong, Ching-Fu Hsu
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Patent number: 10564760Abstract: A touch system, a stylus, a touch apparatus, and a control method of the touch apparatus are provided. The control method includes following steps. At least one characteristic data of at least one input tool is obtained. An identifier of the input tool is generated according to the characteristic data. If a touch operation on the touch panel is performed with the input tool, a specific function of the touch apparatus is determined according to the identifier of the input tool.Type: GrantFiled: July 23, 2015Date of Patent: February 18, 2020Assignee: Wistron CorporationInventors: Yao-Tsung Chang, Ching-Fu Hsu, Ming-Chih Chen, Kuo-Hsing Wang, Jui-Ta Hsieh, Chih-Chung Chiang, Wen-Hua Chang
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Publication number: 20200053454Abstract: A diffuser includes a cone body including an apex portion, a bottom portion, and a side edge portion. The apex portion forms a partial spherical surface, and the side edge portion is aspherical and is connected between the apex portion and the bottom portion. The apex portion satisfies: 2R/3?r?R, where r is a radius of curvature of the apex portion, and R is a radius of curvature of a spherical diaphragm of a tweeter speaker. A loudspeaker including a tweeter speaker and a diffuser is also provided.Type: ApplicationFiled: November 16, 2018Publication date: February 13, 2020Applicant: Wistron CorporationInventors: Li-Ping Pan, Ta-Yuan Tai, Jian-Zong Lee, I-Chun Wu, Ching-Fu Hsu, Cheng-Hsing Liu
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Publication number: 20200019259Abstract: An electronic device includes a case, a supporting structure, a touch display module, and an elastic switch. The case has an opening. The supporting structure is connected to and disposed in the case and covers the opening of the case. The touch display module includes a protecting layer and a display element connected to the protecting layer. The protecting layer is connected to a side of the supporting structure adjacent to the opening of the case. The display element is located between the protecting layer and the supporting structure and separated from the supporting structure. The elastic switch is located at a side of the supporting structure opposite to the opening of the case. When the supporting structure moves partially away from the opening of the case, the elastic switch is pressed toward the case.Type: ApplicationFiled: April 19, 2019Publication date: January 16, 2020Inventors: Yi-Ou WANG, Wei-Ting WONG, Ching-Fu HSU
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Publication number: 20180364820Abstract: A stylus pen includes a body, a conductive element, and a cap. The conductive element is disposed at one end of the body and has at least one through hole. The cap embedded in the through hole covers a portion of the conductive element away from the body. The stylus pen simulates the writing experience of a general pen. In addition, the abrasion of the stylus pen caused by long time writing can also be reduced. Moreover, the conductive portion inside the active stylus pen can be located closer to the touch panel.Type: ApplicationFiled: June 8, 2018Publication date: December 20, 2018Inventors: Wei-Ting WONG, Ching-Fu HSU
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Patent number: 10154205Abstract: An example of the invention provides an electronic device. The electronic device includes a camera module, a control unit and a computing unit. The control unit controls the camera module to acquire a first image and a second image. The computing unit receives the first image and the second image to generate a third image, wherein the resolution of the third image is greater than the resolution of the first image and the resolution of the second image.Type: GrantFiled: April 25, 2016Date of Patent: December 11, 2018Assignee: WISTRON CORP.Inventors: Chih-Yang Hung, Yao-Tsung Chang, Chu-Chia Tsai, Ping-Hung Chen, Ching-Fu Hsu
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Patent number: 9944030Abstract: In a backlight module, a diffusive structure and a prism structure are replaced by a diffusive prism film formed on a substrate and transferred via In-Mold Decoration by Roller (IMR) to a light guide body via injection molding. A reflection film is also transferred to an opposite side of the light guide body via the same way. In such way, optical films may be readily transferred to the light guide body via two-side IMR during the process of injection molding of the light guide body, saving room taken by substrates of the optical components.Type: GrantFiled: March 4, 2016Date of Patent: April 17, 2018Assignee: Wistron CorporationInventors: Ching-Fu Hsu, Jia-Chi You, Chien-Wei Chen
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Patent number: 9662861Abstract: The disclosure discloses a housing manufacturing method including: providing a first fiberglass plate; coating a first glue on the first fiberglass plate; providing a second fiberglass plate; covering the second fiberglass plate onto the first glue; and curing the first glue to become a cushion adhesive layer, in which the first fiberglass plate, the cushion adhesive layer, and the second fiberglass plate constitute a composite board. The disclosure further discloses a housing manufactured by the foregoing composite plate manufacturing method.Type: GrantFiled: December 22, 2013Date of Patent: May 30, 2017Assignee: WISTRON CORP.Inventors: Li-Sheng Teng, Ching-Fu Hsu, Yen-Chi Liu
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Publication number: 20170142346Abstract: An example of the invention provides an electronic device. The electronic device includes a camera module, a control unit and a computing unit. The control unit controls the camera module to acquire a first image and a second image. The computing unit receives the first image and the second image to generate a third image, wherein the resolution of the third image is greater than the resolution of the first image and the resolution of the second image.Type: ApplicationFiled: April 25, 2016Publication date: May 18, 2017Inventors: Chih-Yang Hung, Yao-Tsung Chang, Chu-Chia Tsai, Ping-Hung Chen, Ching-Fu Hsu
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Patent number: 9507449Abstract: A touch-sensitive display device includes a substrate, an OLED structure and a cover plate. The OLED structure is disposed on the substrate and includes a first electrode layer, a light-emitting layer and a second electrode layer. The first electrode layer is disposed on the substrate, the light-emitting layer is disposed on the first electrode layer, and the second electrode layer is disposed on the light-emitting layer and patterned to form a plurality of touch-sensing electrodes. The cover plate is disposed opposite the substrate and spaced at an interval from the substrate, and the OLED structure is sealed between the substrate and the cover plate.Type: GrantFiled: May 6, 2013Date of Patent: November 29, 2016Assignee: WINTEK CORPORATIONInventors: Ting-Yu Chang, Hen-Ta Kang, Ching-Fu Hsu, Hsiao-Hui Liao
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Patent number: RE47419Abstract: A liquid crystal display device includes a support frame having a bottom wall, and a main surrounding wall extending upwardly from and formed integrally as one piece with the bottom wall. The bottom wall and the surrounding wall cooperatively define a receiving space. The bottom wall includes a first support disposed in the receiving space. The main surrounding wall includes a second support disposed in the receiving space and spacedly above the first support. A backlight module is supported on the first support. A liquid crystal display panel is supported on the second support so that the liquid crystal display panel is positioned above the backlight module.Type: GrantFiled: December 8, 2015Date of Patent: June 4, 2019Assignee: Wistron CorporationInventors: Ching-Fu Hsu, Tzu-Wei Lin, Lien-Te Kao, Chi-Yeh Lu, Ming-Hung Pan, Ming-Chen Lin, Min-Wei Lin, Ting-Feng Chen, Wan-Bing Xia, Kai-Cheng Yen, Meng Zhang