Patents by Inventor Feng-Wei Yang
Feng-Wei Yang 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: 11942145Abstract: The present disclosure describes a method for memory cell placement. The method can include placing a memory cell region in a layout area and placing a well pick-up region and a first power supply routing region along a first side of the memory cell region. The method also includes placing a second power supply routing region and a bitline jumper routing region along a second side of the memory cell region, where the second side is on an opposite side to that of the first side. The method further includes placing a device region along the second side of the memory cell region, where the bitline jumper routing region is between the second power supply routing region and the device region.Type: GrantFiled: May 6, 2022Date of Patent: March 26, 2024Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Chih-Chuan Yang, Jui-Wen Chang, Feng-Ming Chang, Kian-Long Lim, Kuo-Hsiu Hsu, Lien Jung Hung, Ping-Wei Wang
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Publication number: 20240096712Abstract: Provided is a semiconductor device includes a gate electrode, a gate dielectric layer, a channel layer, an insulating layer, a first source/drain electrode and a second source/drain electrode, a second dielectric layer, and a stop segment. The gate electrode is located within a first dielectric layer that overlies a substrate. The gate dielectric layer is located over the gate electrode. The channel layer is located on the gate dielectric layer. The insulating layer is located over the channel layer. The first source/drain electrode and the second source/drain electrode are located in the insulating layer, and connected to the channel layer. The second dielectric layer is beside one of the first source/drain electrode and the second source/drain electrode. The stop segment is embedded in the second dielectric layer.Type: ApplicationFiled: January 10, 2023Publication date: March 21, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yu-Wei Jiang, Chieh-Fang Chen, Yen-Chung Ho, Pin-Cheng Hsu, Feng-Cheng Yang, Chung-Te Lin
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Publication number: 20240081078Abstract: A memory device includes a multi-layer stack, a channel layer, a memory material layer and at least three conductive pillars. The multi-layer stack is disposed on a substrate and includes a plurality of conductive layers and a plurality of dielectric layers stacked alternately. The channel layer and memory material layer penetrate through the plurality of conductive layers and the plurality of dielectric layers. The at least three conductive pillars are surrounded by the channel layer and the memory material layer, wherein the at least three conductive pillars are electrically connected to conductive layers respectively. The at least three conductive pillars includes a first, a second and a third conductive pillars disposed between the first conductive pillar and the second conductive pillar. A third width of the third conductive pillar is smaller than a first width of the first conductive pillar and a second width of the second conductive pillar.Type: ApplicationFiled: January 10, 2023Publication date: March 7, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yu-Wei Jiang, Pin-Cheng Hsu, Feng-Cheng Yang, Chung-Te Lin
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Patent number: 9703318Abstract: A surrounding member with covering structure, an electronic device having the surrounding member, and a method of assembling a surrounding member are disclosed. A case of the electronic device includes a through hole. The surrounding member includes a first fastener, a second fastener, and a supporter. The first fastener passes through the through hole and is attached to the case. The second fastener and the supporter cover a lateral wall of the case. Therefore, the surrounding member can be assembled to the case even without using an adhesive and the surrounding member will not detach from the case easily. Moreover, because the surrounding member is attached to the case by passing through the though hole and cover the lateral wall of the case, the surrounding member is also adopt for an electronic device with narrow frame.Type: GrantFiled: December 28, 2015Date of Patent: July 11, 2017Assignee: WISTRON CORPORATIONInventors: Chun-Hong Kuo, Yu-Wei Liu, Feng-Wei Yang
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Publication number: 20160316580Abstract: A surrounding member with covering structure, an electronic device having the surrounding member, and a method of assembling a surrounding member are disclosed. A case of the electronic device includes a through hole. The surrounding member includes a first fastener, a second fastener, and a supporter. The first fastener passes through the through hole and is attached to the case. The second fastener and the supporter cover a lateral wall of the case. Therefore, the surrounding member can be assembled to the case even without using an adhesive and the surrounding member will not detach from the case easily. Moreover, because the surrounding member is attached to the case by passing through the though hole and cover the lateral wall of the case, the surrounding member is also adopt for an electronic device with narrow frame.Type: ApplicationFiled: December 28, 2015Publication date: October 27, 2016Inventors: Chun-Hong Kuo, Yu-Wei Liu, Feng-Wei Yang
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Patent number: 8810544Abstract: A touch sensing method adapted for an electronic apparatus including a touch panel is provided. A touch sensing method includes the following steps: obtaining a mutual-mode data by sensing a gesture applied on the touch panel in a mutual capacitance mode during a first period of a sensing frame; obtaining a self-mode data by sensing the gesture applied on the touch panel in a self capacitance mode during a second period of the sensing frame; and determining a touch location associated with the gesture on the touch panel based on the self-mode data or the mutual-mode data. Furthermore, an electronic apparatus to which the foregoing touch sensing method is applied is also provided.Type: GrantFiled: October 13, 2011Date of Patent: August 19, 2014Assignee: Himax Technologies LimitedInventors: Jui-Ming Liu, Chung-Wen Chang, Shen-Feng Tai, Feng-Wei Yang
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Patent number: 8659566Abstract: A touch sensing method adapted for an electronic apparatus including a touch panel is provided. The touch sensing method includes the following steps: driving the touch panel by a mutual capacitance mode and a self capacitance mode; sensing a gesture applied on the touch panel, wherein the gesture forms at least one touch area on the touch panel; determining at least one geometric center of the at least one touch area based on self-mode data obtained in the self capacitance mode; and determining at least one touch location associated with the gesture on the touch panel based on the at least one geometric center of the at least one touch area. Furthermore, an electronic apparatus to which the foregoing touch sensing method is applied is also provided.Type: GrantFiled: October 14, 2011Date of Patent: February 25, 2014Assignee: Himax Technologies LimitedInventors: Jui-Ming Liu, Chung-Wen Chang, Shen-Feng Tai, Feng-Wei Yang
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Publication number: 20130328789Abstract: A touch device and an operating method of the touch device are provided. The operating method includes following steps. A plurality of touch values of a touch panel are obtained. During a first frame period, the obtained touch values are stored in a first memory unit, and a touch point is calculated according to the touch values stored in a second memory unit. During a second frame period, the obtained touch values are stored in the second memory unit, and the touch point is calculated according to the touch values stored in the first memory unit.Type: ApplicationFiled: June 8, 2012Publication date: December 12, 2013Applicant: HIMAX TECHNOLOGIES LIMITEDInventors: Jui-Ming Liu, Chung-Wen Chang, Feng-Wei Yang, Shen-Feng Tai
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Patent number: 8466895Abstract: A positioning method and a driving apparatus for a touch panel having a plurality of sense electrodes in an axis direction are disclosed. The driving apparatus detects the sense electrodes to obtain a plurality of sensed values. The driving apparatus counts the number of multiple candidate electrodes, wherein the candidate electrode is an electrode having a sensed value larger than a first threshold value. The first threshold value is increased and the number of the candidate electrodes is counted again if the number of the candidate electrodes is larger than a second threshold value. At least one electrode is selected as a positioning electrode from the candidate electrodes if the number of the candidate electrode is not larger than the second threshold value. A position of a touch point on the touch panel in the axis direction is calculated based on the position and sensed value of the positioning electrode.Type: GrantFiled: February 15, 2011Date of Patent: June 18, 2013Assignee: Himax Tecnologies LimitedInventors: Jui-Ming Liu, Chung-Wen Chang, Feng-Wei Yang, Shen-Feng Tai
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Publication number: 20130093711Abstract: A touch sensing method adapted for an electronic apparatus including a touch panel is provided. A touch sensing method includes the following steps: obtaining a mutual-mode data by sensing a gesture applied on the touch panel in a mutual capacitance mode during a first period of a sensing frame; obtaining a self-mode data by sensing the gesture applied on the touch panel in a self capacitance mode during a second period of the sensing frame; and determining a touch location associated with the gesture on the touch panel based on the self-mode data or the mutual-mode data. Furthermore, an electronic apparatus to which the foregoing touch sensing method is applied is also provided.Type: ApplicationFiled: October 13, 2011Publication date: April 18, 2013Applicant: HIMAX TECHNOLOGIES LIMITEDInventors: Jui-Ming Liu, Chung-Wen Chang, Shen-Feng Tai, Feng-Wei Yang
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Publication number: 20130093712Abstract: A touch sensing method adapted for an electronic apparatus including a touch panel is provided. The touch sensing method includes the following steps: driving the touch panel by a mutual capacitance mode and a self capacitance mode; sensing a gesture applied on the touch panel, wherein the gesture forms at least one touch area on the touch panel; determining at least one geometric center of the at least one touch area based on self-mode data obtained in the self capacitance mode; and determining at least one touch location associated with the gesture on the touch panel based on the at least one geometric center of the at least one touch area. Furthermore, an electronic apparatus to which the foregoing touch sensing method is applied is also provided.Type: ApplicationFiled: October 14, 2011Publication date: April 18, 2013Applicant: HIMAX TECHNOLOGIES LIMITEDInventors: Jui-Ming Liu, Chung-Wen Chang, Shen-Feng Tai, Feng-Wei Yang
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Publication number: 20120182228Abstract: A method and an apparatus for detecting a touch point movement are provided. In the present method, a touch panel is detected to obtain the positions of m previous touch points Pi during a frame period and the positions of n current touch points Pj? during another frame period. Distances D(i,j) between the previous touch points Pi and the current touch points Pj? are calculated, and a minimum distance among valid ones of the distances D(i,j) is found out. If a distance D(a,b) among the distances D(i,j) is the minimum distance, the current touch point Pb? is defined as a touch point moved from the previous touch point Pa, and the distances D(a,1)-D(a,n) and the distances D(1,b)-D(m,b) are defined as invalid values.Type: ApplicationFiled: January 19, 2011Publication date: July 19, 2012Applicant: HIMAX TECHNOLOGIES LIMITEDInventors: Jui-Ming Liu, Chung-Wen Chang, Feng-Wei Yang, Shen-Feng Tai
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Publication number: 20120044162Abstract: A positioning method and a driving apparatus for a touch panel having a plurality of sense electrodes in an axis direction are disclosed. The driving apparatus detects the sense electrodes to obtain a plurality of sensed values. The driving apparatus counts the number of multiple candidate electrodes, wherein the candidate electrode is an electrode having a sensed value larger than a first threshold value. The first threshold value is increased and the number of the candidate electrodes is counted again if the number of the candidate electrodes is larger than a second threshold value. At least one electrode is selected as a positioning electrode from the candidate electrodes if the number of the candidate electrode is not larger than the second threshold value. A position of a touch point on the touch panel in the axis direction is calculated based on the position and sensed value of the positioning electrode.Type: ApplicationFiled: February 15, 2011Publication date: February 23, 2012Applicant: HIMAX TECHNOLOGIES LIMITEDInventors: Jui-Ming Liu, Chung-Wen Chang, Feng-Wei Yang, Shen-Feng Tai