Patents by Inventor Cheng-Hsuan Tsai
Cheng-Hsuan Tsai 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).
-
Patent number: 11990524Abstract: A method includes forming a dummy gate structure across a fin, in which the dummy gate structure has a dummy gate dielectric layer and a dummy gate electrode, forming gate spacers on sidewalls of the dummy gate structure, forming source/drain epitaxial structures on sides of the dummy gate structure, performing a first etch process to the dummy gate electrode such that a recessed dummy gate electrode remains over the fin, performing a second etch process to the gate spacers such that recessed gate spacers remain over the sidewalls of the dummy gate structure, removing the recessed dummy gate electrode and the dummy gate dielectric layer after the second etch process to form a recess between the recessed gate spacers, forming a gate structure overfilling the recess, and performing a third etch process to the gate structure such that a recessed gate structure remains between the recessed gate spacers.Type: GrantFiled: August 30, 2021Date of Patent: May 21, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Hsiao-Chien Lin, Hsi Chung Chen, Cheng-Hung Tsai, Chih-Hsuan Lin
-
Patent number: 11973260Abstract: A light-transmitting antenna includes a substrate, a first and a second conductive pattern. The first and the second conductive pattern is disposed on a first and a second surface of the substrate respectively. The first conductive pattern includes a first feeder unit, a first and a second radiation unit, a first and a second coupling unit and a first parasitic unit. The first feeder unit is connected to the second radiation unit. The first and the second radiation unit are located between the first and the second coupling unit. One side and the other side of the first parasitic unit is connected to the second coupling unit and adjacent to the first coupling unit respectively. The second conductive pattern includes a second feeder unit, a third coupling unit, a second parasitic unit, and a fourth coupling unit.Type: GrantFiled: November 9, 2022Date of Patent: April 30, 2024Assignee: Industrial Technology Research InstituteInventors: Ruo-Lan Chang, Mei-Ju Lee, Cheng-Hua Tsai, Meng-Hsuan Chen, Wei-Chung Chen
-
Publication number: 20240118526Abstract: An imaging system lens assembly includes a first lens group and a second lens group. The first lens group includes a first catadioptric lens element and a second catadioptric lens element, the second lens group includes at least one lens element. Each of an object-side surface and an image-side surface of the first catadioptric lens element and the second catadioptric lens element includes a central region and a peripheral region. The peripheral region of the object-side surface of the first catadioptric lens element includes a first refracting surface. The peripheral region of the image-side surface of the second catadioptric lens element includes a first reflecting surface. The central region of the object-side surface of the first catadioptric lens element includes a second reflecting surface. The central region of the image-side surface of the second catadioptric lens element includes a last refracting surface.Type: ApplicationFiled: September 26, 2023Publication date: April 11, 2024Inventors: Shih-Han CHEN, Cheng-Yu TSAI, Hsin-Hsuan HUANG
-
Publication number: 20240120656Abstract: A light-transmitting antenna includes a substrate, a first conductive pattern, and a second conductive pattern. The first conductive pattern has a first feeder unit, a first radiation unit, a second radiation unit, and a first connection unit. The first feeder unit and the first connection unit are connected to two sides of the first radiation unit. The first connection unit connects the first radiation unit and the second radiation unit. The second conductive pattern has a second feeder unit, a third radiation unit, a fourth radiation unit, and a second connection unit. The second feeder unit and the second connection unit are connected to two sides of the third radiation unit. The second connection unit connects the third radiation unit and the fourth radiation unit. An orthogonal projection of the second feeder unit on a first surface of the substrate at least partially overlaps the first feeder unit.Type: ApplicationFiled: December 22, 2022Publication date: April 11, 2024Applicant: Industrial Technology Research InstituteInventors: Meng-Hsuan Chen, Cheng-Hua Tsai, Mei-Ju Lee, Ruo-Lan Chang, Wei-Chung Chen
-
Patent number: 11911909Abstract: The present invention relates to a collision-free path generating method for a robot and an end effector quipped thereon to move. The method includes steps of configuring a virtual working environment, containing a plurality of virtual objects at least including the robot, the end effector and a target object consisting of a plurality of basic members and mapped from a working environment in a reality, in a robot simulator; selecting a level of detail and a pre-determined shape for a collider covering the plurality of virtual objects to determine boundaries for the plurality of objects; randomly sampling a combination of robot configurations; and based on the determine boundaries and the randomly sampled combination of robot configurations, performing a heuristic based pathfinding algorithm to compute a collision-free path for the robot and the end effector quipped thereon to move to the target object accordingly.Type: GrantFiled: August 17, 2021Date of Patent: February 27, 2024Assignee: SMART BUILDING TECH CO., LTD.Inventors: Shih-Chung Kang, Liang-Ting Tsai, Cheng-Hsuan Yang
-
Patent number: 11911911Abstract: The present invention relates to a near-site robotic construction system. The system includes a work station situated on a near-site position in a close proximity to a building foundation on which a building is under construction and providing shelter and workspace for at least one robot to work; and a computer-assisted cloud based near-site robotic construction platform installed on a cloud server system and configured to provide for a user to operate through a web browser, import and extract a building information modelling data, and plan a predetermined motion command set partly based on the extracted building information modelling data, wherein the at least one robot is configured to work in accordance with the predetermined motion command set to prefabricate a plurality of components for the building in the work station on the near-site position.Type: GrantFiled: March 31, 2021Date of Patent: February 27, 2024Assignee: SMART BUILDING TECH CO., LTD.Inventors: Shih-Chung Kang, Liang-Ting Tsai, Cheng-Hsuan Yang
-
Patent number: 10783802Abstract: A lip gloss guide device including an image capturing unit, a processing unit and a display unit is provided to guide a user to draw a lip gloss. The image capturing unit captures a face image of the user, where the face image at least includes a lip of the user. The processing unit receives the face image, and acquires a plurality of lip feature points according to the face image. The processing unit performs calculation according to the lip feature points and a predetermined angle of an upper lip peak to obtain an upper lip gloss guide block. The display unit displays the face image and the upper lip gloss guide block, and guides a user to put on makeup to the upper lip gloss guide block. The disclosure further provides a lip gloss guide method adapted to the lip gloss guide device.Type: GrantFiled: June 15, 2017Date of Patent: September 22, 2020Assignee: CAL-COMP BIG DATA, INC.Inventors: Shyh-Yong Shen, Min-Chang Chi, Cheng-Hsuan Tsai
-
Patent number: 10607503Abstract: A blush guide device is provided to guide a user to draw a blush. The blush guide device includes an image capturing unit, a processing unit and a display unit. The image capturing unit captures a user face image. The processing unit receives the user face image, and obtains a plurality of face feature points according to the user face image. The processing unit performs calculation according to the face feature points to obtain at least one blush guide block. The display unit displays the user face image and the corresponding blush guide block, and guides the user to put on makeup to the blush guide block. The disclosure further provides a blush guide method adapted to the blush guide device.Type: GrantFiled: June 20, 2017Date of Patent: March 31, 2020Assignee: CAL-COMP BIG DATA, INC.Inventors: Shyh-Yong Shen, Min-Chang Chi, Cheng-Hsuan Tsai
-
Patent number: 10446052Abstract: A lip gloss guide device including an image capturing unit, a processing unit and a display unit is provide to guide a user to draw a lip gloss. The image capturing unit captures a face image of the user, where the face image includes a lip of the user. The processing unit receives the face image, and obtains a plurality of lip feature points according to the face image. The processing unit performs calculation according to the lip feature points and a predetermined ratio between an upper lip and a lower lip to obtain an upper lip gloss guide block and a lower lip gloss guide block. The display unit displays a lip image and the corresponding upper lip gloss guide block and lower lip gloss guide block, and guides the user to put on makeup to the upper lip gloss guide block and the lower lip gloss guide block.Type: GrantFiled: June 19, 2017Date of Patent: October 15, 2019Assignee: CAL-COMP BIG DATA, INC.Inventors: Shyh-Yong Shen, Min-Chang Chi, Cheng-Hsuan Tsai
-
Patent number: 10342317Abstract: An eyebrow shape guide device and a method thereof are provided. The eyebrow shape guide device includes an image capturing unit, a processor and a display unit. The image capturing unit captures a face image of a user. The processor acquires at least one nose feature point, at least one eye feature point and at least one eyebrow feature point according to the face image, and performs calculation according to the feature points to obtain an eyebrow guide block. The display unit displays the face image and the corresponding eyebrow guide block, and guides the user to put on makeup according to the eyebrow guide block.Type: GrantFiled: June 30, 2017Date of Patent: July 9, 2019Assignee: CAL-COMP BIG DATA, INC.Inventors: Shyh-Yong Shen, Min-Chang Chi, Cheng-Hsuan Tsai
-
Publication number: 20190059561Abstract: A device and a method for eyeliner-wearing guide are provided. The device for eyeliner-wearing guide includes an image capturing device, a processor and a display. The image capturing device captures a facial image of a user. The processor obtains a plurality of eye feature points according to the facial image of the user, and obtains an eyeliner guide area by performing a calculation according to the eye feature points and an eyeliner type. The display displays the facial image of the user and the corresponding eyeliner guide area to guide the user for wearing a makeup according to the eyeliner guide area.Type: ApplicationFiled: November 9, 2017Publication date: February 28, 2019Applicant: CAL-COMP BIG DATA, INC.Inventors: Shyh-Yong Shen, Min-Chang Chi, Cheng-Hsuan Tsai
-
Publication number: 20180332950Abstract: An eyebrow shape guide device and a method thereof are provided. The eyebrow shape guide device includes an image capturing unit, a processor and a display unit. The image capturing unit captures a face image of a user. The processor acquires at least one nose feature point, at least one eye feature point and at least one eyebrow feature point according to the face image, and performs calculation according to the feature points to obtain an eyebrow guide block. The display unit displays the face image and the corresponding eyebrow guide block, and guides the user to put on makeup according to the eyebrow guide block.Type: ApplicationFiled: June 30, 2017Publication date: November 22, 2018Applicant: CAL-COMP BIG DATA, INC.Inventors: Shyh-Yong Shen, Min-Chang Chi, Cheng-Hsuan Tsai
-
Publication number: 20180315336Abstract: A lip gloss guide device including an image capturing unit, a processing unit and a display unit is provided to guide a user to draw a lip gloss. The image capturing unit captures a face image of the user, where the face image at least includes a lip of the user. The processing unit receives the face image, and acquires a plurality of lip feature points according to the face image. The processing unit performs calculation according to the lip feature points and a predetermined angle of an upper lip peak to obtain an upper lip gloss guide block. The display unit displays the face image and the upper lip gloss guide block, and guides a user to put on makeup to the upper lip gloss guide block. The disclosure further provides a lip gloss guide method adapted to the lip gloss guide device.Type: ApplicationFiled: June 15, 2017Publication date: November 1, 2018Applicant: CAL-COMP BIG DATA, INC.Inventors: Shyh-Yong Shen, Min-Chang Chi, Cheng-Hsuan Tsai
-
Publication number: 20180315337Abstract: A lip gloss guide device including an image capturing unit, a processing unit and a display unit is provide to guide a user to draw a lip gloss. The image capturing unit captures a face image of the user, where the face image includes a lip of the user. The processing unit receives the face image, and obtains a plurality of lip feature points according to the face image. The processing unit performs calculation according to the lip feature points and a predetermined ratio between an upper lip and a lower lip to obtain an upper lip gloss guide block and a lower lip gloss guide block. The display unit displays a lip image and the corresponding upper lip gloss guide block and lower lip gloss guide block, and guides the user to put on makeup to the upper lip gloss guide block and the lower lip gloss guide block.Type: ApplicationFiled: June 19, 2017Publication date: November 1, 2018Applicant: CAL-COMP BIG DATA, INC.Inventors: Shyh-Yong Shen, Min-Chang Chi, Cheng-Hsuan Tsai
-
Publication number: 20180308384Abstract: A blush guide device is provided to guide a user to draw a blush. The blush guide device includes an image capturing unit, a processing unit and a display unit. The image capturing unit captures a user face image. The processing unit receives the user face image, and obtains a plurality of face feature points according to the user face image. The processing unit performs calculation according to the face feature points to obtain at least one blush guide block. The display unit displays the user face image and the corresponding blush guide block, and guides the user to put on makeup to the blush guide block. The disclosure further provides a blush guide method adapted to the blush guide device.Type: ApplicationFiled: June 20, 2017Publication date: October 25, 2018Applicant: CAL-COMP BIG DATA, INC.Inventors: Shyh-Yong Shen, Min-Chang Chi, Cheng-Hsuan Tsai
-
Patent number: 8179138Abstract: A cathode ray tube (CRT) test system for testing a CRT device is disclosed. The CRT test system comprises a connecting device, a power module, a control module, a first test module, and an illumination module. The connecting device detachably and electrically connects with the CRT device; the power module electrically connects with the connecting device; the control module electrically connects with the connecting device; and the control module comprises test program. After the CRT device receives a control signal transmitted from the test program, the CRT device generates a response signal and transmits the response signal to the first test module. When the first test module detects that the control signal and the response signal fit in with a first test signal status, the illumination module displays a first light sign; when the control signal and the response signal do not fit in with the first test signal status, the illumination module displays a second light sign.Type: GrantFiled: November 20, 2009Date of Patent: May 15, 2012Assignee: Wistron CorporationInventors: Hsiang Chang, Cheng-Hsuan Tsai, Ming-Chang Liu
-
Publication number: 20100295949Abstract: A cathode ray tube (CRT) test system for testing a CRT device is disclosed. The CRT test system comprises a connecting device, a power module, a control module, a first test module, and an illumination module. The connecting device detachably and electrically connects with the CRT device; the power module electrically connects with the connecting device; the control module electrically connects with the connecting device; and the control module comprises test program. After the CRT device receives a control signal transmitted from the test program, the CRT device generates a response signal and transmits the response signal to the first test module. When the first test module detects that the control signal and the response signal fit in with a first test signal status, the illumination module displays a first light sign; when the control signal and the response signal do not fit in with the first test signal status, the illumination module displays a second light sign.Type: ApplicationFiled: November 20, 2009Publication date: November 25, 2010Applicant: Wistron CorporationInventors: Hsiang Chang, Cheng-Hsuan Tsai, Ming-Chang Liu