Patents by Inventor Yu-Shih Wang
Yu-Shih Wang 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: 11340659Abstract: An electronic device includes a casing, a stylus, a first magnet, a magnetic ring, and a pair of second magnets. The casing has a surface and an accommodation groove recessed from the surface. The stylus has a front end and a rear end. The first magnet is disposed at one of the front end and the rear end of the stylus, and the magnetic ring is disposed at the other of the front end and the rear end of the stylus. The second magnets are disposed in the casing and located below the accommodation groove, where locations of the first magnet and the magnetic ring correspond to locations of the second magnets.Type: GrantFiled: August 13, 2020Date of Patent: May 24, 2022Assignee: Acer IncorporatedInventors: Yu-Shih Wang, Wen-Chieh Tai, Cheng-Nan Ling, Chih-Chun Liu
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Patent number: 11334115Abstract: An electronic device assembly is provided, including an electronic device body and a detachable lens module. The electronic device body has a housing and a first joining unit, wherein the first joining unit is disposed on the housing. The detachable lens module is detachably assembled onto the housing and has a second joining unit, wherein the first joining unit is joined to the second joining unit to electrically connect the detachable lens module to the electronic device body.Type: GrantFiled: June 19, 2020Date of Patent: May 17, 2022Assignee: Acer IncorporatedInventors: Yu-Shih Wang, Yi-Ta Huang, Chih-Chun Liu, Cheng-Nan Ling, Wen-Chieh Tai, Chi-Hung Lai, Wu-Chen Lee, Pin-Chueh Lin, Chih-Wei Liao, Ting-Wen Pai, Wen-Chieh Chen
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Patent number: 11314343Abstract: A touch pad structure includes a touch module, a first bracket, a second bracket, and a plurality of linkage rods. The first bracket has a plurality of first pivoting portions, and the touch module is disposed on the first bracket. The second bracket has a plurality of second pivoting portions. Each of the linkage rods is pivotally connected between the first pivoting portion and the second pivoting portion, so that the touch module is moved together with the first bracket when the touch module is pressed. One portion of each of the linkage rods is pivotally rotated at the first pivoting portion, and another portion of each of the linkage rods is pivotally rotated and moved at the second pivoting portion, so that the touch module and the first bracket are moved toward a plane where the second bracket is located.Type: GrantFiled: January 14, 2021Date of Patent: April 26, 2022Assignee: Acer IncorporatedInventors: Yu-Shih Wang, Wen-Chieh Tai, Cheng-Nan Ling, Chih-Chun Liu
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Patent number: 11282750Abstract: An apparatus includes a first source and a common drain and on opposite sides of a first gate surrounded by a first gate spacer, a second source and the common drain on opposite sides of a second gate surrounded by a second gate spacer, a first protection layer formed along a sidewall of the first gate spacer, wherein a top surface of the first protection layer has a first slope, a second protection layer formed along a sidewall of the second gate spacer, wherein a top surface of the second protection layer has a second slope, a lower drain contact between the first gate and the second gate and an upper drain contact over the lower drain contact and between the first gate and the second gate, wherein at least a portion of the upper drain contact is in contact with the first slope and the second slope.Type: GrantFiled: September 3, 2020Date of Patent: March 22, 2022Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Wan Hsuan Hsu, I-Hsiu Wang, Yean-Zhaw Chen, Cheng-Wei Chang, Yu Shih Wang, Hsin-Yan Lu, Yi-Wei Chiu
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Publication number: 20220085550Abstract: A plug electrical connector including a body and a plurality of cable terminals is provided. The body includes a top surface, two side surfaces opposite to each other, at least one locking slot, and a pair of locking protrusions. The top surface is bordered between the two side surfaces, the locking slot is located on the top surface, and the locking protrusions are located on the side surfaces. The cable terminals penetrate through the body and are arranged between the side surfaces in an axial direction. The plug electrical connector is adapted to be butted to a receptacle electrical connector and is engaged with the receptacle electrical connector with the locking slot and the locking protrusions. A receptacle electrical connector is also provided.Type: ApplicationFiled: July 20, 2021Publication date: March 17, 2022Applicant: Acer IncorporatedInventors: Yu-Shih Wang, Hung-Jen Su, Chih-Chun Liu, Cheng-Nan Ling, Wen-Chieh Tai
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Patent number: 11276571Abstract: A photo resist layer is used to protect a dielectric layer and conductive elements embedded in the dielectric layer when patterning an etch stop layer underlying the dielectric layer. The photo resist layer may further be used to etch another dielectric layer underlying the etch stop layer, where etching the next dielectric layer exposes a contact, such as a gate contact. The bottom layer can be used to protect the conductive elements embedded in the dielectric layer from a wet etchant used to etch the etch stop layer.Type: GrantFiled: June 22, 2020Date of Patent: March 15, 2022Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Yu Shih Wang, Hong-Jie Yang, Chia-Ying Lee, Po-Nan Yeh, U-Ting Chiu, Chun-Neng Lin, Ming-Hsi Yeh, Kuo-Bin Huang
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Patent number: 11268525Abstract: A heat dissipation fan suited for being assembled in an electronic device is provided. The heat dissipation fan includes a hub and a plurality of fan blades disposed at and surrounding the hub. The fan blade has ductility and flexibility, and any two fan blades next to each other are in different thickness.Type: GrantFiled: December 17, 2019Date of Patent: March 8, 2022Assignee: Acer IncorporatedInventors: Yu-Ming Lin, Wen-Neng Liao, Cheng-Wen Hsieh, Chun-Chieh Wang, Hung-Chi Chen, Yu-Shih Wang, Ming-Fei Tsai
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Publication number: 20220051982Abstract: A connecting structure includes a substrate, a first conductive feature, a second conductive feature, a third conductive feature over the first conductive feature and a fourth conductive feature over the second conductive feature. The substrate includes a first region and a second region. The first conductive feature is disposed in the first region and has a first width. The second conductive feature is disposed in the second region and has a second width greater than the first width of the first conductive feature. The third conductive feature includes a first anchor portion surrounded by the first conductive feature. The fourth conductive feature includes a second anchor portion surrounded by the second conductive feature. A depth difference ratio between a depth of the first anchor portion and a depth of the second anchor portion is less than approximately 10%.Type: ApplicationFiled: August 11, 2020Publication date: February 17, 2022Inventors: U-TING CHIU, YU-SHIH WANG, CHUN-CHENG CHOU, YU-FANG HUANG, CHUN-NENG LIN, MING-HSI YEH
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Publication number: 20210398758Abstract: A button structure of an input device, including a circuit board, a dome element, and a trigger, is provided. The dome element is disposed on the circuit board, and is electrically conductive and elastic. The trigger is disposed at a center of the dome element, and is electrically insulative and flexible. The trigger has a conductive layer facing the circuit board. The dome element is configured to be pressed to drive the conductive layer of the trigger to abut against a trigger circuit of the circuit board to generate a trigger signal.Type: ApplicationFiled: May 25, 2021Publication date: December 23, 2021Applicant: Acer IncorporatedInventors: Yu-Shih Wang, Chih-Chun Liu, Cheng-Nan Ling, Wen-Chieh Tai
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Patent number: 11195752Abstract: A method for forming a semiconductor device includes forming a metal contact on a substrate, forming a first dielectric on the metal contact, forming a first opening in the first dielectric, and performing a wet etch on a bottom surface of the first opening through a first etch stop layer (ESL) over the metal contact. The wet etch forms a first recess in a top surface of the metal contact. An upper width of the first recess is smaller than a lower width of the first recess. A first conductive feature is formed in the first recess and the first opening.Type: GrantFiled: May 29, 2020Date of Patent: December 7, 2021Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Yu Shih Wang, Kuo-Bin Huang, Ming-Hsi Yeh, Po-Nan Yeh
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Publication number: 20210375677Abstract: A method for forming a semiconductor device includes forming a metal contact on a substrate, forming a first dielectric on the metal contact, forming a first opening in the first dielectric, and performing a wet etch on a bottom surface of the first opening through a first etch stop layer (ESL) over the metal contact. The wet etch forms a first recess in a top surface of the metal contact. An upper width of the first recess is smaller than a lower width of the first recess. A first conductive feature is formed in the first recess and the first opening.Type: ApplicationFiled: May 29, 2020Publication date: December 2, 2021Inventors: Yu Shih Wang, Kuo-Bin Huang, Ming-Hsi Yeh, Po-Nan Yeh
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Publication number: 20210366737Abstract: A substrate processing apparatus is provided. The substrate processing apparatus includes a plurality of holding members and at least a first injector. The plurality of holding members are configured to hold a substrate. The substrate includes a front surface and a back surface opposite to the front surface. The first injector is below the holding members and is configured to face the back surface of the substrate. The first injector is displaced from a projection of a center of the substrate from a top view perspective. A method for processing a substrate is also provided.Type: ApplicationFiled: May 19, 2020Publication date: November 25, 2021Inventors: PO-YUAN WANG, TZU ANG CHIANG, JIAN-JOU LIAN, YU SHIH WANG, CHUN-NENG LIN, MING-HSI YEH
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Method for forming semiconductor device that includes covering metal gate with multilayer dielectric
Patent number: 11164789Abstract: A method includes forming a dummy gate structure over a substrate; forming a plurality of gate spacers on opposite sidewalls of the dummy gate structure; forming an interlayer dielectric (ILD) layer surrounding the gate spacers; replacing the dummy gate structure with a metal gate structure; etching back the metal gate structure to form a gate trench between the gate spacers; depositing a first dielectric layer in the gate trench, in which the first dielectric layer has horizontal portions over the metal gate structure and the ILD layer, and vertical portions on sidewalls of the gate spacers; etching the vertical portions of the first dielectric layer until the sidewalls of the gate spacers exposed; and performing depositing the first dielectric layer and etching the vertical portions of the first dielectric layer in an alternate manner.Type: GrantFiled: April 17, 2020Date of Patent: November 2, 2021Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Tsai-Jung Ho, Yu-Shih Wang, Tze-Liang Lee -
Publication number: 20210333898Abstract: A touch pad structure includes a touch module, a first bracket, a second bracket, and a plurality of linkage rods. The first bracket has a plurality of first pivoting portions, and the touch module is disposed on the first bracket. The second bracket has a plurality of second pivoting portions. Each of the linkage rods is pivotally connected between the first pivoting portion and the second pivoting portion, so that the touch module is moved together with the first bracket when the touch module is pressed. One portion of each of the linkage rods is pivotally rotated at the first pivoting portion, and another portion of each of the linkage rods is pivotally rotated and moved at the second pivoting portion, so that the touch module and the first bracket are moved toward a plane where the second bracket is located.Type: ApplicationFiled: January 14, 2021Publication date: October 28, 2021Applicant: Acer IncorporatedInventors: Yu-Shih Wang, Wen-Chieh Tai, Cheng-Nan Ling, Chih-Chun Liu
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Patent number: 11157046Abstract: An electronic device is provided, including a main body, a cover movably connected to the main body, a biasing element connected to the cover and the main body, a movable member movably disposed on the main body, and a magnetic element disposed on the movable member. When the cover is located in a closed position relative to the main body, the cover is attracted by the magnetic element and restricted in the closed position. When the movable member is pushed by an external force to move from its initial position to a first position, the movable member and the magnetic element separate from the cover, and the biasing element drives the cover to move from the closed position to an open position.Type: GrantFiled: April 10, 2020Date of Patent: October 26, 2021Assignee: ACER INCORPORATEDInventors: Ting-Wen Pai, Wen-Chieh Tai, Cheng-Nan Ling, Chih-Chun Liu, Yu-Shih Wang
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METHOD FOR FORMING SEMICONDUCTOR DEVICE THAT INCLUDES COVERING METAL GATE WITH MULTILAYER DIELECTRIC
Publication number: 20210327760Abstract: A method includes forming a dummy gate structure over a substrate; forming a plurality of gate spacers on opposite sidewalls of the dummy gate structure; forming an interlayer dielectric (ILD) layer surrounding the gate spacers; replacing the dummy gate structure with a metal gate structure; etching back the metal gate structure to form a gate trench between the gate spacers; depositing a first dielectric layer in the gate trench, in which the first dielectric layer has horizontal portions over the metal gate structure and the ILD layer, and vertical portions on sidewalls of the gate spacers; etching the vertical portions of the first dielectric layer until the sidewalls of the gate spacers exposed; and performing depositing the first dielectric layer and etching the vertical portions of the first dielectric layer in an alternate manner.Type: ApplicationFiled: April 17, 2020Publication date: October 21, 2021Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Tsai-Jung HO, Yu-Shih WANG, Tze-Liang LEE -
Patent number: 11146031Abstract: An expansion device includes a supporting base and a hub. The supporting base includes a bottom portion, a supporting portion, and an electrical connection port. The supporting portion is connected to the bottom portion and has an insert slot. The electrical connection port is disposed at the bottom portion. The hub is slidably disposed within the supporting portion and is located between the bottom portion and the insert slot. The hub includes a first electrical connection element and a second electrical connection element facing away from the first electrical connection element. The first electrical connection element is electrically connected to the electrical connection port, and the second electrical connection element extends into the insert slot. Another expansion device is also provided.Type: GrantFiled: October 29, 2019Date of Patent: October 12, 2021Assignee: Acer IncorporatedInventors: Ting-Wen Pai, Wen-Chieh Tai, Han-Tsung Shen, Yu-Shih Wang
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Publication number: 20210225701Abstract: Generally, the present disclosure provides example embodiments relating to conductive features, such as metal contacts, vias, lines, etc., and methods for forming those conductive features. In an embodiment, a barrier layer is formed along a sidewall. A portion of the barrier layer along the sidewall is etched back. After etching back the portion of the barrier layer, an upper portion of the barrier layer along the sidewall is smoothed. A conductive material is formed along the barrier layer and over the smoothed upper portion of the barrier layer.Type: ApplicationFiled: April 5, 2021Publication date: July 22, 2021Inventors: Yu Shih Wang, Chun-I Tsai, Shian Wei Mao, Ken-Yu Chang, Ming-Hsing Tsai, Wei-Jung Lin
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Publication number: 20210223821Abstract: An electronic device assembly is provided, including an electronic device body and a detachable lens module. The electronic device body has a housing and a first joining unit, wherein the first joining unit is disposed on the housing. The detachable lens module is detachably assembled onto the housing and has a second joining unit, wherein the first joining unit is joined to the second joining unit to electrically connect the detachable lens module to the electronic device body.Type: ApplicationFiled: June 19, 2020Publication date: July 22, 2021Applicant: Acer IncorporatedInventors: Yu-Shih Wang, Yi-Ta Huang, Chih-Chun Liu, Cheng-Nan Ling, Wen-Chieh Tai, Chi-Hung Lai, Wu-Chen Lee, Pin-Chueh Lin, Chih-Wei Liao, Ting-Wen Pai, Wen-Chieh Chen
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Publication number: 20210208635Abstract: An electronic device includes a casing, a stylus, a first magnet, a magnetic ring, and a pair of second magnets. The casing has a surface and an accommodation groove recessed from the surface. The stylus has a front end and a rear end. The first magnet is disposed at one of the front end and the rear end of the stylus, and the magnetic ring is disposed at the other of the front end and the rear end of the stylus. The second magnets are disposed in the casing and located below the accommodation groove, where locations of the first magnet and the magnetic ring correspond to locations of the second magnets.Type: ApplicationFiled: August 13, 2020Publication date: July 8, 2021Applicant: Acer IncorporatedInventors: Yu-Shih Wang, Wen-Chieh Tai, Cheng-Nan Ling, Chih-Chun Liu