Patents by Inventor Chao-Ching Huang
Chao-Ching Huang 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: 11980446Abstract: An oral cavity scanning device is provided in the invention. The oral cavity scanning device includes an image capturing unit, an IMU circuit and a processing unit. The image capturing unit obtains a first image and a second image. The IMU circuit obtains IMU information corresponding to the first image and the second image. The processing unit obtains a distance value between the first image and the second image. The processing unit uses a contour algorithm to obtain a first contour and a second contour. The processing unit obtains first sampling points according to the first contour and second sampling points according to the second contour. The processing unit uses a feature algorithm to find relative feature points between the first sampling points and the second sampling points. The processing unit uses a depth information algorithm to obtain the depth information of each feature point.Type: GrantFiled: October 19, 2021Date of Patent: May 14, 2024Assignee: QUANTA COMPUTER INC.Inventors: Jung-Wen Chang, Chin-Kang Chang, Chao-Ching Huang
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Publication number: 20240096705Abstract: A semiconductor device includes a plurality of channel layers vertically separated from one another. The semiconductor device also includes an active gate structure comprising a lower portion and an upper portion. The lower portion wraps around each of the plurality of channel layers. The semiconductor device further includes a gate spacer extending along a sidewall of the upper portion of the active gate structure. The gate spacer has a bottom surface. Moreover, a dummy gate dielectric layer is disposed between the gate spacer and a topmost channel layer of plurality of channel layers. The dummy gate dielectric layer is in contact with a top surface of the topmost channel layer, the bottom surface of the gate spacer, and the sidewall of the gate structure.Type: ApplicationFiled: November 30, 2023Publication date: March 21, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Kuei-Yu Kao, Chen-Yui Yang, Hsien-Chung Huang, Chao-Cheng Chen, Shih-Yao Lin, Chih-Chung Chiu, Chih-Han Lin, Chen-Ping Chen, Ke-Chia Tseng, Ming-Ching Chang
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Patent number: 11923413Abstract: Semiconductor structures are provided. The semiconductor structure includes a substrate and nanostructures formed over the substrate. The semiconductor structure further includes a gate structure surrounding the nanostructures and a source/drain structure attached to the nanostructures. The semiconductor structure further includes a contact formed over the source/drain structure and extending into the source/drain structure.Type: GrantFiled: February 7, 2022Date of Patent: March 5, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Ta-Chun Lin, Kuo-Hua Pan, Jhon-Jhy Liaw, Chao-Ching Cheng, Hung-Li Chiang, Shih-Syuan Huang, Tzu-Chiang Chen, I-Sheng Chen, Sai-Hooi Yeong
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Patent number: 11742295Abstract: An interface of integrated circuit (IC) die includes a plurality of the contact elements formed as a contact element pattern corresponding to a parallel bus. The contact elements are arranged in an array of rows and columns and divided into a transmitting group and a receiving group. The contact elements of the transmitting group have a first contact element sequence and the contact elements of the receiving group have a second contact element sequence, the first contact element sequence is identical to the second contact element sequence. The contact elements with the first contact element sequence and the second contact element sequence are matched when the contact element pattern is geometrically rotated by 180° with respect to a row direction and a column direction.Type: GrantFiled: December 28, 2020Date of Patent: August 29, 2023Assignees: Global Unichip Corporation, Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ting-Hao Wang, Ting-Chin Cho, Igor Elkanovich, Amnon Parnass, Chia-Hsiang Chang, Tsai-Ming Yang, Yen-Chung T. Chen, Ting-Hsu Chien, Yuan-Hung Lin, Chao-Ching Huang, Li-Ya Tseng, Pei Yu, Jia-Liang Chen, Yen-Wei Chen, Chung-Kai Wang, Chun-Hsu Chen, Yu-Ju Chang, Li-Hua Lin, Zanyu Yang
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Publication number: 20220369935Abstract: An oral cavity scanning device is provided in the invention. The oral cavity scanning device includes an image capturing unit, an IMU circuit and a processing unit. The image capturing unit obtains a first image and a second image. The IMU circuit obtains IMU information corresponding to the first image and the second image. The processing unit obtains a distance value between the first image and the second image. The processing unit uses a contour algorithm to obtain a first contour and a second contour. The processing unit obtains first sampling points according to the first contour and second sampling points according to the second contour. The processing unit uses a feature algorithm to find relative feature points between the first sampling points and the second sampling points. The processing unit uses a depth information algorithm to obtain the depth information of each feature point.Type: ApplicationFiled: October 19, 2021Publication date: November 24, 2022Inventors: Jung-Wen CHANG, Chin-Kang CHANG, Chao-Ching HUANG
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Publication number: 20220208684Abstract: An interface of integrated circuit (IC) die includes a plurality of the contact elements formed as a contact element pattern corresponding to a parallel bus. The contact elements are arranged in an array of rows and columns and divided into a transmitting group and a receiving group. The contact elements of the transmitting group have a first contact element sequence and the contact elements of the receiving group have a second contact element sequence, the first contact element sequence is identical to the second contact element sequence. The contact elements with the first contact element sequence and the second contact element sequence are matched when the contact element pattern is geometrically rotated by 180° with respect to a row direction and a column direction.Type: ApplicationFiled: December 28, 2020Publication date: June 30, 2022Applicants: Global Unichip Corporation, Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ting-Hao Wang, Ting-Chin Cho, Igor Elkanovich, Amnon Parnass, Chia-Hsiang Chang, Tsai-Ming Yang, Yen-Chung T. Chen, Ting-Hsu Chien, Yuan-Hung Lin, Chao-Ching Huang, Li-Ya Tseng, Pei Yu, Jia-Liang Chen, Yen-Wei Chen, Chung-Kai Wang, Chun-Hsu Chen, Yu-Ju Chang, Li-Hua Lin, Zanyu Yang
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Patent number: 11304414Abstract: An insect-trapping device includes a container, a funnel element, two photo interrupters and a controller. The container has an inlet and an accommodation space. The funnel element is placed on the inlet to extend into the accommodation space of the container. The photo interrupters are arranged within an inner passage of the funnel element along a long axis direction of the inner passage for sensing whether at least one insect passes through the inner passage from the inlet. The controller is electrically connected to the photo interrupters for counting the insects passing through the inner passage according to the photo interrupters.Type: GrantFiled: March 31, 2020Date of Patent: April 19, 2022Assignee: QUANTA COMPUTER INC.Inventors: Jung-Wen Chang, Chin-Kang Chang, Chao-Ching Huang, Ming-Yu Huang
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Patent number: 11278673Abstract: A recording device for injection device includes a housing, a viewing window, a photographic module, a light splitting element and a signal transmission device. The housing is removably mounted on a dose scale window of an injection device. The viewing window is formed on a surface of the housing, and a viewing path is formed from the viewing window to the dose scale window. The photographic module is located on the housing, and provided with an image-capturing optical axis which is perpendicular to the viewing path. The light splitting element is located at an intersection of the viewing path and the image-capturing optical axis for guiding information located in the dose scale window to the photographic module and the viewing window, respectively. The signal transmission device is electrically connected to the photographic module for transmitting signals of the photographic module to an external device.Type: GrantFiled: October 7, 2019Date of Patent: March 22, 2022Assignee: QUANTA COMPUTER INC.Inventors: Chia-Yuan Chang, Jung-Wen Chang, Chin-Kang Chang, Chao-Ching Huang
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Publication number: 20210153492Abstract: An insect-trapping device includes a container, a funnel element, a photo interrupter and a controller. The container is formed with an inlet and an accommodation space connected to each other. The funnel element is with light-absorbed color, placed on the inlet, and inserts into the accommodation space. The photo interrupter is located within an inner passage of the funnel element for sensing whether at least one of insects passes through the inner passage from the inlet. The controller is electrically connected to the first photo interrupter for counting the insects passing through the inner passage according to the photo interrupter.Type: ApplicationFiled: March 31, 2020Publication date: May 27, 2021Applicant: Quanta Computer Inc.Inventors: Jung-Wen CHANG, Chin-Kang CHANG, Chao-Ching HUANG, Ming-Yu HUANG
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Publication number: 20210008286Abstract: A recording device for injection device includes a housing, a viewing window, a photographic module, a light splitting element and a signal transmission device. The housing is removably mounted on a dose scale window of an injection device. The viewing window is formed on a surface of the housing, and a viewing path is formed from the viewing window to the dose scale window. The photographic module is located on the housing, and provided with an image-capturing optical axis which is perpendicular to the viewing path. The light splitting element is located at an intersection of the viewing path and the image-capturing optical axis for guiding information located in the dose scale window to the photographic module and the viewing window, respectively. The signal transmission device is electrically connected to the photographic module for transmitting signals of the photographic module to an external device.Type: ApplicationFiled: October 7, 2019Publication date: January 14, 2021Inventors: Chia-Yuan CHANG, Jung-Wen Chang, Chin-Kang Chang, Chao-Ching Huang
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Patent number: 9927487Abstract: A probe card having a configurable structure for exchanging/swapping electronic components for impedance matching is provided. In the probe card, an applied force is exerted on the electronic component so as to make the electronic component electrically connected with at least one conductive contact pad of a supporting unit. The supporting unit is a circuit board or a space transformer. In order to facilitate the exchange or swap of the electronic component, the applied force can be removed. The probe card includes a pressing plate which can be moved between a pressing position and a non-pressing position. The pressing plate has a pressing surface which is contacted with the top end of the electronic component while the pressing plate is in the pressing position. Therefore, the applied force can be generated or removed by changing the positioning of the pressing plate.Type: GrantFiled: December 18, 2013Date of Patent: March 27, 2018Assignee: MPI CORPORATIONInventors: Chao-Ching Huang, Chih-Hao Ho, Wei-Cheng Ku
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Publication number: 20160370880Abstract: An optical input method and an optical virtual mouse utilizing the same are provided. The optical input method, adopted by an optical virtual mouse, includes: emitting, by a light source, a first optical representation; generating, by an image sensor, a sense image which includes the first optical representation; determining, by a controller, a first distance between a first finger and the image sensor based on a first position of the first optical representation in the sense image; and determining, by the controller, a first displacement of the optical virtual mouse along a first direction according to the first distance.Type: ApplicationFiled: August 18, 2015Publication date: December 22, 2016Inventors: Yun-Cheng LIU, Chin-Kang CHANG, Chao-Ching HUANG
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Publication number: 20160188950Abstract: An optical fingerprint recognition device is provided. The optical fingerprint recognition device includes: an optical sensing surface; a first optical detection module having a first lens and a first optical sensor; and a second optical detection module having a second lens and a second optical sensor. The first optical detection module and the second optical detection module are arranged side by side in the optical fingerprint recognition device, and the first optical detection module and the second optical detection module are configured to capture a first fingerprint image and a second fingerprint image of a user's finger on a sensing area of the optical sensing surface for fingerprint recognition.Type: ApplicationFiled: February 11, 2015Publication date: June 30, 2016Inventors: Yun-Cheng Liu, Chin-Kang Chang, Chao-Ching Huang
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Patent number: 9344758Abstract: A video stream processing apparatus, a method for display mirror video and a display device are provided. The video stream processing apparatus includes a connection establishing module, a mirror video receiving module, and a mirror video display module. The connection establishing module is configured to establish a first wireless connection with a first source device, and establish a second wireless connection with a second source device. The mirror video receiving module is configured to receive a first mirror video from the first source device through the first wireless connection, and receive a second mirror video from the second source device through the second wireless connection. The mirror video display module is configured to control a screen to separately display the first mirror video or the second mirror video, or simultaneously display the first mirror video and the second mirror video.Type: GrantFiled: June 6, 2014Date of Patent: May 17, 2016Assignee: ALi CorporationInventors: Lee-Chang Chiu, Chao-Ching Huang
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Publication number: 20160019424Abstract: An optical touch-control system is provided. The optical touch-control system includes a display unit; a light source; an image capturing unit, configured to capture a plurality of images reflected by the light emitted by the light source in front of the display unit; and a processor, wherein the processor determines whether a target object is located in an operating space in front of the display unit based on the captured images, wherein when the processor determines that the target object is in a touch zone of the operating space, the processor further determines that the target object is to perform a touch-control operation, wherein when the processor determines that the target object is in a gesture zone of the operating space, the processor further determines that the target object is to perform a gesture operation.Type: ApplicationFiled: August 20, 2014Publication date: January 21, 2016Inventors: Yun-Cheng Liu, Chin-Kang Chang, Chao-Ching Huang
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Publication number: 20150281769Abstract: A video stream processing apparatus, a method for display mirror video and a display device are provided. The video stream processing apparatus includes a connection establishing module, a mirror video receiving module, and a mirror video display module. The connection establishing module is configured to establish a first wireless connection with a first source device, and establish a second wireless connection with a second source device. The mirror video receiving module is configured to receive a first mirror video from the first source device through the first wireless connection, and receive a second mirror video from the second source device through the second wireless connection. The mirror video display module is configured to control a screen to separately display the first mirror video or the second mirror video, or simultaneously display the first mirror video and the second mirror video.Type: ApplicationFiled: June 6, 2014Publication date: October 1, 2015Inventors: Lee-Chang Chiu, Chao-Ching Huang
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Patent number: 8939375Abstract: A magnetic stripe reader apparatus comprises a first casing, a second casing, a magnetic stripe reader unit, and at least a connecting element. The first casing has an opening, a first positioning portion, and an adjustable fixing portion. The second casing has a second positioning portion disposed corresponding to the first positioning portion, and a through hole disposed corresponding to the adjustable fixing portion. The magnetic stripe reader unit is disposed between the first and second casings, and has a magnetic stripe reader head and a fixing element disposed on a side of the magnetic stripe reader head. In assembly, the connecting element passes through the through hole and connects to the adjustable fixing portion to fix the first and second casings. The second positioning portion and the first positioning portions hold the fixing element, and the magnetic stripe reader head is exposed from the opening.Type: GrantFiled: January 11, 2013Date of Patent: January 27, 2015Assignee: Askey Computer Corp.Inventor: Chao-Ching Huang
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Patent number: 8933719Abstract: A combined probe head being disposed in a space transformer of a vertical probe card is provided, in which the combined probe head is used for differentiating or segmenting a layout area of the probes in the vertical probe card. The combined probe head may include a locating plate and sub-probe heads. The locating plate may include fixed portions. Each sub-probe head may include corresponding sub-dies and probes inserted between the sub-dies, and each sub-probe head is assembled and fixed in the corresponding fixed portion. Therefore, the layout area of the probes in the vertical probe card can be respectively differentiated or segmented from the sub-probe heads in order to avoid mutual interference under repair process. In addition, a related method for assembling and aligning the above mentioned combined probe head is provided.Type: GrantFiled: July 25, 2011Date of Patent: January 13, 2015Assignee: MPI CorporationInventors: Chao-Ching Huang, Wen-Chi Chen, Chiu-Chu Chang
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Publication number: 20140103948Abstract: A probe card having a configurable structure for exchanging/swapping electronic components for impedance matching is provided. In the probe card, an applied force is exerted on the electronic component so as to make the electronic component electrically connected with at least one conductive contact pad of a supporting unit. The supporting unit is a circuit board or a space transformer. In order to facilitate the exchange or swap of the electronic component, the applied force can be removed. The probe card includes a pressing plate which can be moved between a pressing position and a non-pressing position. The pressing plate has a pressing surface which is contacted with the top end of the electronic component while the pressing plate is in the pressing position. Therefore, the applied force can be generated or removed by changing the positioning of the pressing plate.Type: ApplicationFiled: December 18, 2013Publication date: April 17, 2014Applicant: MPI CORPORATIONInventors: Chao-Ching Huang, Chih-Hao Ho, Wei-Cheng Ku
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Publication number: 20140084065Abstract: A magnetic stripe reader apparatus comprises a first casing, a second casing, a magnetic stripe reader unit, and at least a connecting element. The first casing has an opening, a first positioning portion, and an adjustable fixing portion. The second casing has a second positioning portion disposed corresponding to the first positioning portion, and a through hole disposed corresponding to the adjustable fixing portion. The magnetic stripe reader unit is disposed between the first and second casings, and has a magnetic stripe reader head and a fixing element disposed on a side of the magnetic stripe reader head. In assembly, the connecting element passes through the through hole and connects to the adjustable fixing portion to fix the first and second casings. The second positioning portion and the first positioning portions hold the fixing element, and the magnetic stripe reader head is exposed from the opening.Type: ApplicationFiled: January 11, 2013Publication date: March 27, 2014Applicant: ASKEY COMPUTER CORP.Inventor: Chao-Ching HUANG