Patents by Inventor Yu-Chih Hsieh
Yu-Chih Hsieh 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: 10725953Abstract: A power delivery control module includes a first interface, a second interface and a controller. The first interface is configured to be coupled with a first external device. The second interface is configured to be coupled with a second external device. The second interface is a USB Type-C interface, and the first interface is not a USB Type-C interface. The controller is coupled with the first interface and the second interface. Wherein when the first interface is coupled with the first external device and the second interface is coupled with the second external device, the power delivery control module selectively transfers power from the first external device to the second external device or from the second external device to the first external device.Type: GrantFiled: September 7, 2017Date of Patent: July 28, 2020Assignee: eEver Technology, Inc.Inventors: Yu-Chih Hsieh, Yuan-Bo Chang, Sian-Jia Chen
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Patent number: 10489325Abstract: A USB Type-C module has a plurality of ground pins including a first ground pin, a first configuration pin, a second configuration pin and a detector. The detector is electrically connected to the first ground pin and configured to detect a voltage value at the first ground pin so as to selectively enable a controller to determine a configuration of a corresponding connector via at least one of the first configuration pin and the second configuration pin.Type: GrantFiled: September 7, 2017Date of Patent: November 26, 2019Assignee: eEver Technology, Inc.Inventors: Yu-Chih Hsieh, Yuan-Bo Chang, Sian-Jia Chen
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Patent number: 10256642Abstract: A power delivery controller includes a detection unit, a regulation unit, and a control unit. The detection unit has a detection pin and an enable pin, wherein the detection pin is used for detecting a power delivery consumer device. The regulation unit is coupled to the detection unit, wherein when the detection pin detects the power delivery consumer device, the detection unit is used for turning on the regulation unit through the enable pin, and after the regulation unit is turned on, the regulation unit generates an internal voltage. The control unit is coupled to the regulation unit for providing power to the power delivery consumer device according to the internal voltage. When the detection pin fails to detect the power delivery consumer device, the regulation unit is turned off.Type: GrantFiled: May 6, 2015Date of Patent: April 9, 2019Assignee: eEver Technology, Inc.Inventors: Shao-Hung Chen, Yu-Chih Hsieh, Sian-Jia Chen, Shih-Min Hsu
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Publication number: 20180067885Abstract: A USB Type-C module has a plurality of ground pins including a first ground pin, a first configuration pin, a second configuration pin and a detector. The detector is electrically connected to the first ground pin and configured to detect a voltage value at the first ground pin so as to selectively enable a controller to determine a configuration of a corresponding connector via at least one of the first configuration pin and the second configuration pin.Type: ApplicationFiled: September 7, 2017Publication date: March 8, 2018Inventors: Yu-Chih HSIEH, Yuan-Bo CHANG, Sian-Jia CHEN
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Publication number: 20180067530Abstract: A power delivery control module includes a first interface, a second interface and a controller. The first interface is configured to be coupled with a first external device. The second interface is configured to be coupled with a second external device. The second interface is a USB Type-C interface, and the first interface is not a USB Type-C interface. The controller is coupled with the first interface and the second interface. Wherein when the first interface is coupled with the first external device and the second interface is coupled with the second external device, the power delivery control module selectively transfers power from the first external device to the second external device or from the second external device to the first external device.Type: ApplicationFiled: September 7, 2017Publication date: March 8, 2018Applicant: EEVER TECHNOLOGY, INC.Inventors: Yu-Chih HSIEH, Yuan-Bo CHANG, Sian-Jia CHEN
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Publication number: 20150326039Abstract: A power delivery controller includes a detection unit, a regulation unit, and a control unit. The detection unit has a detection pin and an enable pin, wherein the detection pin is used for detecting a power delivery consumer device. The regulation unit is coupled to the detection unit, wherein when the detection pin detects the power delivery consumer device, the detection unit is used for turning on the regulation unit through the enable pin, and after the regulation unit is turned on, the regulation unit generates an internal voltage. The control unit is coupled to the regulation unit for providing power to the power delivery consumer device according to the internal voltage. When the detection pin fails to detect the power delivery consumer device, the regulation unit is turned off.Type: ApplicationFiled: May 6, 2015Publication date: November 12, 2015Inventors: Shao-Hung Chen, Yu-Chih Hsieh, Sian-Jia Chen, Shih-Min Hsu
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Patent number: 7898611Abstract: An exemplary liquid crystal display (20) includes a liquid crystal panel (22), a flexible printed circuit (23) connected to the liquid crystal panel, and a backlight module (25) configured for illuminating the liquid crystal panel. The flexible printed circuit includes a first grounding member (231). The backlight module includes a metal frame (28). The metal frame includes a first holding member (281). The first holding member of the metal frame holds the first grounding member of the flexible printed circuit such that the first grounding member is electrically connected with the metal frame.Type: GrantFiled: December 19, 2006Date of Patent: March 1, 2011Assignee: Chimel Innolux CorporationInventors: Ming-Chiang Yu, Yu-Chih Hsieh
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Patent number: 7665878Abstract: A backlight module (200) typically used in a liquid crystal display (LCD) (20) includes at least one light emitting unit (250), and a frame (260) receiving the at least one light emitting unit therein. The frame includes a main body (261), and at least one elastic member provided at an outer side surface of the main body. The LCD employing the backlight module can be prevented from being damaged if the LCD falls to the ground or is bumped.Type: GrantFiled: July 9, 2007Date of Patent: February 23, 2010Assignee: Innolux Display Corp.Inventor: Yu-Chih Hsieh
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Publication number: 20080204630Abstract: An exemplary backlight module (42) includes a light guide plate (47) and a frame (46) for receiving the light guide plate. The frame includes a plurality of side walls (462) and a plurality of elastic structures (463). The elastic structures extend from top surfaces of the side walls.Type: ApplicationFiled: February 28, 2008Publication date: August 28, 2008Inventors: Yu-Chih Hsieh, Ching-Tung Hsieh
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Patent number: 7344294Abstract: A backlight module (100) includes a light guide plate (56), a bottom tray (50) having a spring finger (506), a radiation element (59) disposed adjacent to the light guide plate, and a frame (55) receiving the light guide plate and the radiation element. The light guide plate includes a light incident surface (560), and a side surface (564) opposite to the light incident surface. An ear (566) is formed on the side surface, and the spring finger presses the light guide plate toward the radiation element. A distance between the radiation element and the light incident surface is thereby decreased or even eliminated. This enables the backlight module to provide improved brightness and uniformity of emitting luminance.Type: GrantFiled: December 23, 2005Date of Patent: March 18, 2008Assignee: Innolux Display Corp.Inventors: Yu Chih Hsieh, Ming Chiang Yu, Chih Chia Yu
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Publication number: 20080007971Abstract: A backlight module (200) typically used in a liquid crystal display (LCD) (20) includes at least one light emitting unit (250), and a frame (260) receiving the at least one light emitting unit therein. The frame includes a main body (261), and at least one elastic member provided at an outer side surface of the main body. The LCD employing the backlight module can be prevented from being damaged if the LCD falls to the ground or is bumped.Type: ApplicationFiled: July 9, 2007Publication date: January 10, 2008Inventor: Yu-Chih Hsieh
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Patent number: 7237941Abstract: A backlight module (5) includes a light guide plate (56) having an incident surface (563), a frame (55) for accommodating the light guide plate, and a light source (59) accommodated in the frame and disposed adjacent to the incident surface. The frame includes at least one elastic element (5556) urging the light guide plate, thus keeping the incident surface in contact with the light source.Type: GrantFiled: December 12, 2005Date of Patent: July 3, 2007Assignee: Hon Hai Precision Ind. Co., Ltd.Inventors: Yu-Chih Hsieh, Ming-Chiang Yu
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Publication number: 20070146570Abstract: An exemplary liquid crystal display (20) includes a liquid crystal panel (22), a flexible printed circuit (23) connected to the liquid crystal panel, and a backlight module (25) configured for illuminating the liquid crystal panel. The flexible printed circuit includes a first grounding member (231). The backlight module includes a metal frame (28). The metal frame includes a first holding member (281). The first holding member of the metal frame holds the first grounding member of the flexible printed circuit such that the first grounding member is electrically connected with the metal frame.Type: ApplicationFiled: December 19, 2006Publication date: June 28, 2007Inventors: Ming-Chiang Yu, Yu-Chih Hsieh
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Publication number: 20070064448Abstract: An exemplary backlight module (12) includes a light guide plate (14), and a frame assembly (16). The frame assembly includes a first frame (18) and a second frame (19) integrally formed with the first frame. The first frame accommodates the light guide plate, and has a flared protrusion (184). The second frame defines a flared hole (197) therein. The protrusion of the first frame is locked in the hole.Type: ApplicationFiled: September 5, 2006Publication date: March 22, 2007Inventors: Ming-Chiang Yu, Yu-Chih Hsieh
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Publication number: 20060126362Abstract: A backlight module (5) includes a light guide plate (56) having an incident surface (563), a frame (55) for accommodating the light guide plate, and a light source (59) accommodated in the frame and disposed adjacent to the incident surface. The frame includes at least one elastic element (5556) urging the light guide plate, thus keeping the incident surface in contact with the light source.Type: ApplicationFiled: December 12, 2005Publication date: June 15, 2006Inventors: Yu-Chih Hsieh, Ming-Chiang Yu