Patents by Inventor Huan Pu

Huan Pu 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).

  • Publication number: 20240151908
    Abstract: Disclosed is a system and method for communication using an efficient fiber-to-chip grating coupler with a high coupling efficiency.
    Type: Application
    Filed: January 19, 2024
    Publication date: May 9, 2024
    Inventors: Feng-Wei KUO, Lan-Chou CHO, Huan-Neng CHEN, Chewn-Pu JOU
  • Publication number: 20240094237
    Abstract: A slide staining apparatus for staining of cells and tissue samples on slides before pathological analysis. The apparatus is operable to stain multiple sets of slides simultaneously and configured with a reagent system having a plurality of reagents. The Apparatus includes a slide counter, a controller having a non-transitory memory component with instructions thereon, and a processor configured to determine a count of a set of received slides since the regent system was installed. When the count is below a threshold, the first protocol is used. When the count is above the threshold, slides in-progress are stained, and newly received slides are stained with a second protocol, the first protocol having an eosin reagent step followed by a 95% ethanol reagent step of a first duration, the second protocol having an eosin reagent step followed by a 95% ethanol reagent step of a second duration less than the first duration.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 21, 2024
    Inventors: Huan SUN, Xuefang WU, Ting WANG, Xueyan PU
  • Patent number: 11927806
    Abstract: Disclosed is a system and method for communication using an efficient fiber-to-chip grating coupler with a high coupling efficiency.
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: March 12, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Feng-Wei Kuo, Lan-Chou Cho, Huan-Neng Chen, Chewn-Pu Jou
  • Patent number: 11914265
    Abstract: In an embodiment, a phase shifter includes: a light input end; a light output end; a p-type semiconductor material, and an n-type semiconductor material contacting the p-type semiconductor material along a boundary area, wherein the boundary area is greater than a length from the light input end to the light output end multiplied by a core width of the phase shifter.
    Type: Grant
    Filed: August 4, 2022
    Date of Patent: February 27, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Huan-Neng Chen, Chewn-Pu Jou, Lan-Chou Cho, Feng-Wei Kuo
  • Patent number: 11302547
    Abstract: A carrier structure suitable for transferring or supporting a plurality of micro devices includes a carrier and a plurality of transfer units. The carrier has a carrier surface and a plurality of recesses disposed on the carrier surface. The transfer units are respectively disposed in the recesses and a plurality of transferring surfaces are exposed. Each micro device has a device surface. The transferring surface of each transfer unit is configured to be connected to the device surface of the corresponding micro device. A micro device structure including the carrier structure is also provided.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: April 12, 2022
    Assignee: PlayNitride Display Co., Ltd.
    Inventors: Pei-Hsin Chen, Yi-Chun Shih, Yi-Ching Chen, Ying-Tsang Liu, Yu-Chu Li, Huan-Pu Chang, Tzu-Yang Lin, Yu-Hung Lai
  • Patent number: 11177154
    Abstract: A carrier structure suitable for transferring or supporting a plurality of micro devices including a carrier and a plurality of transfer units is provided. The transfer units are disposed on the carrier. Each of the transfer units includes a plurality of transfer parts. Each of the transfer parts has a transfer surface. Each of the micro devices has a device surface. The transfer surfaces of the transfer parts of each of the transfer units are connected to the device surface of corresponding micro device. The area of each of the transfer surfaces is smaller than the area of the device surface of the corresponding micro device. A micro device structure using the carrier structure is also provided.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: November 16, 2021
    Assignee: PixeLED Display CO., LTD.
    Inventors: Pei-Hsin Chen, Yi-Chun Shih, Yi-Ching Chen, Ying-Tsang Liu, Yu-Chu Li, Huan-Pu Chang, Chih-Ling Wu, Yu-Yun Lo, Tzu-Yang Lin, Yu-Hung Lai
  • Patent number: 10937826
    Abstract: A micro semiconductor structure is provided. The micro semiconductor structure includes a substrate, at least one supporting layer, and at least one micro semiconductor device. The supporting layer includes at least one upper portion and a bottom portion, wherein the upper portion extends in a first direction. The length L1 of the upper portion in the first direction is greater than the length L2 of the bottom portion in the first direction. Furthermore, the bottom surface of the micro semiconductor device is in direct contact with the upper portion of the supporting layer.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: March 2, 2021
    Assignee: PLAYNITIRIDE DISPLAY CO., LTD.
    Inventors: Ying-Tsang Liu, Pei-Hsin Chen, Yi-Chun Shih, Yi-Ching Chen, Yu-Chu Li, Huan-Pu Chang, Tzu-Yang Lin, Yu-Hung Lai
  • Patent number: 10879306
    Abstract: A micro semiconductor structure is provided. The micro semiconductor structure includes a substrate, a plurality of micro semiconductor devices disposed on the substrate, and a first supporting layer disposed between the substrate and the micro semiconductor devices. Each of the micro semiconductor devices has a first electrode and a second electrode disposed on a lower surface of the micro semiconductor devices. The lower surface includes a region, wherein the region is between the first electrode and the second electrode. An orthographic projection of the first supporting layer on the substrate at least overlaps an orthographic projection of a portion of the region on the substrate. The first supporting layer directly contacts the region.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: December 29, 2020
    Assignee: PLAYNITRIDE DISPLAY CO., LTD.
    Inventors: Chih-Ling Wu, Ying-Tsang Liu, Pei-Hsin Chen, Yi-Chun Shih, Yi-Ching Chen, Yu-Chu Li, Huan-Pu Chang, Yu-Yun Lo, Yi-Min Su, Tzu-Yang Lin, Yu-Hung Lai
  • Publication number: 20200185243
    Abstract: A carrier structure suitable for transferring or supporting a plurality of micro devices includes a carrier and a plurality of transfer units. The carrier has a carrier surface and a plurality of recesses disposed on the carrier surface. The transfer units are respectively disposed in the recesses and a plurality of transferring surfaces are exposed. Each micro device has a device surface. The transferring surface of each transfer unit is configured to be connected to the device surface of the corresponding micro device. A micro device structure including the carrier structure is also provided.
    Type: Application
    Filed: September 25, 2019
    Publication date: June 11, 2020
    Applicant: PlayNitride Display Co., Ltd.
    Inventors: Pei-Hsin Chen, Yi-Chun Shih, Yi-Ching Chen, Ying-Tsang Liu, Yu-Chu Li, Huan-Pu Chang, Tzu-Yang Lin, Yu-Hung Lai
  • Publication number: 20200176509
    Abstract: A micro semiconductor structure is provided. The micro semiconductor structure includes a substrate, at least one supporting layer, and at least one micro semiconductor device. The supporting layer includes at least one upper portion and a bottom portion, wherein the upper portion extends in a first direction. The length L1 of the upper portion in the first direction is greater than the length L2 of the bottom portion in the first direction. Furthermore, the bottom surface of the micro semiconductor device is in direct contact with the upper portion of the supporting layer.
    Type: Application
    Filed: June 10, 2019
    Publication date: June 4, 2020
    Applicant: PlayNitride Display Co., Ltd.
    Inventors: Ying-Tsang Liu, Pei-Hsin Chen, Yi-Chun Shih, Yi-Ching Chen, Yu-Chu Li, Huan-Pu Chang, Tzu-Yang Lin, Yu-Hung Lai
  • Publication number: 20200176508
    Abstract: A micro semiconductor structure is provided. The micro semiconductor structure includes a substrate, a plurality of micro semiconductor devices disposed on the substrate, and a first supporting layer disposed between the substrate and the micro semiconductor devices. Each of the micro semiconductor devices has a first electrode and a second electrode disposed on a lower surface of the micro semiconductor devices. The lower surface includes a region, wherein the region is between the first electrode and the second electrode. An orthographic projection of the first supporting layer on the substrate at least overlaps an orthographic projection of a portion of the region on the substrate. The first supporting layer directly contacts the region.
    Type: Application
    Filed: June 7, 2019
    Publication date: June 4, 2020
    Applicant: PlayNitride Display Co., Ltd.
    Inventors: Chih-Ling WU, Ying-Tsang LIU, Pei-Hsin CHEN, Yi-Chun SHIH, Yi-Ching CHEN, Yu-Chu LI, Huan-Pu CHANG, Yu-Yun LO, Yi-Min SU, Tzu-Yang LIN, Yu-Hung LAI
  • Patent number: 10380968
    Abstract: A method for adjusting the adaptive screen-refresh rate and a device thereof are provided. The method for adjusting the adaptive screen-refresh rate includes the following steps: determining a first screen-refresh rate set by the display source; and based on the first screen-refresh rate, setting a refresh rate used by a displaying module for displaying the picture or frame on a displaying screen periodically.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: August 13, 2019
    Assignee: MEDIATEK SINGAPORE PTE. LTD.
    Inventors: Xuecheng Zhang, Xiang Xu, Chin-Wen Liang, Meng-Hsun Wen, Huan-Pu Kan, Cheng-Pin Huang
  • Publication number: 20190189496
    Abstract: A carrier structure suitable for transferring or supporting a plurality of micro devices including a carrier and a plurality of transfer units is provided. The transfer units are disposed on the carrier. Each of the transfer units includes a plurality of transfer parts. Each of the transfer parts has a transfer surface. Each of the micro devices has a device surface. The transfer surfaces of the transfer parts of each of the transfer units are connected to the device surface of corresponding micro device. The area of each of the transfer surfaces is smaller than the area of the device surface of the corresponding micro device. A micro device structure using the carrier structure is also provided.
    Type: Application
    Filed: December 19, 2018
    Publication date: June 20, 2019
    Applicant: PixeLED Display CO., LTD.
    Inventors: Pei-Hsin Chen, Yi-Chun Shih, Yi-Ching Chen, Ying-Tsang Liu, Yu-Chu Li, Huan-Pu Chang, Chih-Ling Wu, Yu-Yun Lo, Tzu-Yang Lin, Yu-Hung Lai
  • Publication number: 20180174550
    Abstract: A method for adjusting the adaptive screen-refresh rate and a device thereof are provided. The method for adjusting the adaptive screen-refresh rate includes the following steps: determining a first screen-refresh rate set by the display source; and based on the first screen-refresh rate, setting a refresh rate used by a displaying module for displaying the picture or frame on a displaying screen periodically.
    Type: Application
    Filed: December 18, 2017
    Publication date: June 21, 2018
    Inventors: Xuecheng ZHANG, Xiang XU, Chin-Wen LIANG, Meng-Hsun WEN, Huan-Pu KAN, Cheng-Pin HUANG
  • Patent number: 9178718
    Abstract: The present invention provides a method for dealing with a PS domain service and realizing a PS domain service request for a mobile terminal and the mobile terminal. The method comprises: identifying, by the mobile terminal, a type of a PS domain signaling process that is used for realizing a PS domain service; when the type of the PS domain signaling process belongs to a first type, acquiring a result of the PS domain signaling process corresponding to the PS domain signaling process; and when it is judged that the result is network refusal and the reason for refusal is Reason #7 (GPRS service not allowed), judging that a Public Land Mobile Network (PLMN) on which the mobile terminal currently resides is not a Home Public Land Mobile Network (HPLMN) and adding the PLMN into a list of forbidden PLMNs for GPRS service. According to the above technical solution, it is able to provide a GPRS service on a HPLMN or other PLMNs, thereby to provide a user with a PS domain service with the biggest possibility.
    Type: Grant
    Filed: December 2, 2011
    Date of Patent: November 3, 2015
    Assignee: ST-ERICSSON SEMICONDUCTOR (BEIJING) CO., LTD
    Inventor: Huan Pu
  • Publication number: 20130286950
    Abstract: The present invention provides a method for dealing with a PS domain service and realizing a PS domain service request for a mobile terminal and the mobile terminal. The method comprises: identifying, by the mobile terminal, a type of a PS domain signaling process that is used for realizing a PS domain service; when the type of the PS domain signaling process belongs to a first type, acquiring a result of the PS domain signaling process corresponding to the PS domain signaling process; and when it is judged that the result is network refusal and the reason for refusal is Reason #7 (GPRS service not allowed), judging that a Public Land Mobile Network (PLMN) on which the mobile terminal currently resides is not a Home Public Land Mobile Network (HPLMN) and adding the PLMN into a list of forbidden PLMNs for GPRS service. According to the above technical solution, it is able to provide a GPRS service on a HPLMN or other PLMNs, thereby to provide a user with a PS domain service with the biggest possibility.
    Type: Application
    Filed: December 2, 2011
    Publication date: October 31, 2013
    Inventor: Huan Pu