Patents by Inventor Yi-Hong Tseng

Yi-Hong Tseng 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: 11949043
    Abstract: A micro light-emitting diode is provided. The micro light-emitting diode includes a first-type semiconductor layer having a first doping type; a light-emitting layer over the first-type semiconductor layer; a first-type electrode over the first-type semiconductor layer; a second-type semiconductor layer having a second doping type over the light-emitting layer, wherein the second doping type is different from the first doping type; a second-type electrode over the second-type semiconductor layer; and a barrier layer under the first-type semiconductor layer and away from the first-type electrode and the second-type electrode, wherein the barrier layer includes a doped region having the second doping type.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: April 2, 2024
    Assignee: PLAYNITRIDE DISPLAY CO., LTD.
    Inventors: Yen-Chun Tseng, Tzu-Yang Lin, Jyun-De Wu, Fei-Hong Chen, Yi-Chun Shih
  • Patent number: 11938220
    Abstract: Provided is an anesthetic composition for locally administering a local anesthetic agent to a subject in need thereof. The anesthetic composition has a lipid based complex prepared by hydrating a lipid cake containing a local anesthetic agent and a lipid mixture with an aqueous buffer solution at a pH higher than 5.5. Also provided is a method to prepare an anesthetic composition using a simpler and more robust for large-scale manufacture and for providing a high molar ratio of local anesthetic agent to phospholipid content as compared to the prior art. This anesthetic composition has a prolonged duration of efficacy adapted to drug delivery.
    Type: Grant
    Filed: March 30, 2019
    Date of Patent: March 26, 2024
    Assignees: Taiwan Liposome Co., Ltd, TLC Biopharmaceuticals, Inc.
    Inventors: Keelung Hong, Yun-Long Tseng, Chun-Yen Lai, Wan-Ni Yu, Hao-Wen Kao, Yi-Yu Lin
  • Patent number: 9743007
    Abstract: A lens module array for being assembled to a portable device is provided. The lens module array includes a wide-angle mono lens module, a narrow-angle mono lens module, and two color lens modules. While the wide-angle mono lens module, the narrow-angle mono lens module, and the two color lens modules are assembled onto the portable device, the wide-angle mono lens module, the narrow-angle mono lens module, and the two color lens modules are located at four vertices of a quadrangle, respectively. Besides, the two color lens modules are located at two opposite vertices.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: August 22, 2017
    Assignee: Altek Semiconductor Corp.
    Inventors: Hong-Long Chou, Yi-Hong Tseng
  • Patent number: 9565361
    Abstract: An image capturing device and a hybrid image processing method thereof are provided. The method is adapted to an image capturing device having a first lens and a second lens and includes the following steps. First, a scene is captured by the first lens and the second lens to respectively generate a mono image and a color image of the scene. Next, one of a mono image-based mode, a color image-based mode, and a color image-only mode is dynamically selected, and an output image is generated accordingly, wherein the mono image-based mode is to produce the output image by adding color image data onto the mono image, the color image-based mode is to produce the output image by adding mono image data onto the color image, and the color image-only mode is to produce the output image by only using the color image.
    Type: Grant
    Filed: October 13, 2015
    Date of Patent: February 7, 2017
    Assignee: Altek Semiconductor Corp.
    Inventors: Hong-Long Chou, Yi-Hong Tseng, Huei-Shan Lin
  • Publication number: 20160337587
    Abstract: An image capturing device and a hybrid image processing method thereof are provided. The method is adapted to an image capturing device having a first lens and a second lens and includes the following steps. First, a scene is captured by the first lens and the second lens to respectively generate a mono image and a color image of the scene. Next, one of a mono image-based mode, a color image-based mode, and a color image-only mode is dynamically selected, and an output image is generated accordingly, wherein the mono image-based mode is to produce the output image by adding color image data onto the mono image, the color image-based mode is to produce the output image by adding mono image data onto the color image, and the color image-only mode is to produce the output image by only using the color image.
    Type: Application
    Filed: October 13, 2015
    Publication date: November 17, 2016
    Inventors: Hong-Long Chou, Yi-Hong Tseng, Huei-Shan Lin
  • Publication number: 20160316149
    Abstract: A lens module array for being assembled to a portable device is provided. The lens module array includes a wide-angle mono lens module, a narrow-angle mono lens module, and two color lens modules. While the wide-angle mono lens module, the narrow-angle mono lens module, and the two color lens modules are assembled onto the portable device, the wide-angle mono lens module, the narrow-angle mono lens module, and the two color lens modules are located at four vertices of a quadrangle, respectively. Besides, the two color lens modules are located at two opposite vertices.
    Type: Application
    Filed: November 17, 2015
    Publication date: October 27, 2016
    Inventors: Hong-Long Chou, Yi-Hong Tseng
  • Patent number: 9386229
    Abstract: An image processing system and a method for object-tracing are provided. The method includes: receiving a first wide field of view image and a first narrow field of view image, and determining a to-be-traced object therefrom and choosing one image therefrom for serving as a first output image; using an area size of the to-be-traced object in the first output image as a reference area; comparing the reference area with the area sizes of the to-be-traced object from a second wide field of view image and a second narrow field of view image respectively so as to determine one of that as a main image, and respectively zooming and deforming the main image and an area corresponding to the other image, and then fusing a zoomed and deformed second image as a second output image.
    Type: Grant
    Filed: November 24, 2014
    Date of Patent: July 5, 2016
    Assignee: ALTEK SEMICONDUCTOR CORPORATION
    Inventors: Wen-Yan Chang, Hong-Long Chou, Yi-Hong Tseng, Tsan-Wei Wang, Che-Lun Chuang
  • Publication number: 20160142627
    Abstract: An image capturing device and a digital zooming method thereof are proposed in the invention. The method includes the following steps. A scene is captured by a primary lens and a secondary lens to generate a primary image and a secondary image. Image rectification is then performed on the primary and the secondary images to obtain two corresponding rectified images. Feature points detected and matched from the two rectified images are used to determine a corresponding overlapping region, respectively. Pixel displacement and depth map in the two overlapping regions could be calculated and estimated. Image zooming and warping techniques are performed on the two rectified images to obtain corresponding warped images using a recalculated homography matrix according to each specific zooming factor. Finally, the two overlapping regions in the warped image are fused by a weighted blending approach to generate a digital zoomed image.
    Type: Application
    Filed: December 15, 2014
    Publication date: May 19, 2016
    Inventors: Hong-Long Chou, Yi-Hong Tseng, Wen-Yan Chang, Yu-Chih Wang, Tsan-Wei Wang, Yi-Yi Yu
  • Patent number: 9344629
    Abstract: The present invention discloses a method of capturing images and an image capturing device using the method. The image capturing device has a first lens module and a second lens module having a view angle which is smaller than that of the first lens module. The method comprises: increasing an exposure time and reducing a light sensitivity value of the first lens module and capturing a first image by using the first lens module; reducing the exposure time and increasing the light sensitivity value of the first lens module and capturing a second image by using the second lens module; extracting a plurality of image features from the first image and the second image respectively and determining a region corresponding to the second image in the first image; and merging the second image into the region in the first image to generate an output image.
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: May 17, 2016
    Assignee: ALTEK SEMICONDUCTOR CORPORATION
    Inventors: Wen-Yan Chang, Hong-Long Chou, Yi-Hong Tseng, Tsan-Wei Wang, Che-Lun Chuang
  • Patent number: 9325899
    Abstract: An image capturing device and a digital zooming method thereof are proposed in the invention. The method includes the following steps. A scene is captured by a primary lens and a secondary lens to generate a primary image and a secondary image. Image rectification is then performed on the primary and the secondary images to obtain two corresponding rectified images. Feature points detected and matched from the two rectified images are used to determine a corresponding overlapping region, respectively. Pixel displacement and depth map in the two overlapping regions could be calculated and estimated. Image zooming and warping techniques are performed on the two rectified images to obtain corresponding warped images using a recalculated homography matrix according to each specific zooming factor. Finally, the two overlapping regions in the warped image are fused by a weighted blending approach to generate a digital zoomed image.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: April 26, 2016
    Assignee: Altek Semiconductor Corp.
    Inventors: Hong-Long Chou, Yi-Hong Tseng, Wen-Yan Chang, Yu-Chih Wang, Tsan-Wei Wang, Yi-Yi Yu
  • Publication number: 20160105615
    Abstract: An image processing system and a method for object-tracing are provided. The method includes: receiving a first wide field of view image and a first narrow field of view image, and determining a to-be-traced object therefrom and choosing one image therefrom for serving as a first output image; using an area size of the to-be-traced object in the first output image as a reference area; comparing the reference area with the area sizes of the to-be-traced object from a second wide field of view image and a second narrow field of view image respectively so as to determine one of that as a main image, and respectively zooming and deforming the main image and an area corresponding to the other image, and then fusing a zoomed and deformed second image as a second output image.
    Type: Application
    Filed: November 24, 2014
    Publication date: April 14, 2016
    Inventors: Wen-Yan CHANG, Hong-Long CHOU, Yi-Hong TSENG, Tsan-Wei WANG, Che-Lun CHUANG
  • Publication number: 20160080654
    Abstract: The present invention discloses a method of capturing images and an image capturing device using the method. The image capturing device has a first lens module and a second lens module having a view angle which is smaller than that of the first lens module. The method comprises: increasing an exposure time and reducing a light sensitivity value of the first lens module and capturing a first image by using the first lens module; reducing the exposure time and increasing the light sensitivity value of the first lens module and capturing a second image by using the second lens module; extracting a plurality of image features from the first image and the second image respectively and determining a region corresponding to the second image in the first image; and merging the second image into the region in the first image to generate an output image.
    Type: Application
    Filed: October 27, 2014
    Publication date: March 17, 2016
    Inventors: Wen-Yan CHANG, Hong-Long CHOU, Yi-Hong TSENG, Tsan-Wei WANG, Che-Lun CHUANG
  • Publication number: 20160080657
    Abstract: The present invention discloses an image capturing device and a digital zoom method. The image capturing device comprises a first lens module, a second lens module, a feature extraction unit, an image zooming-deformation unit and an image merging unit. The first lens module and the second lens module are applied to capture a first image and a second image, respectively. The feature extraction unit extracts a plurality of first image features and second image features from the first image and the second image, respectively, and generating pixel offset characteristics. Based on a zoom factor and the pixel offset characteristics, the image zooming-deformation unit zooms and deforms the first and second images to generate a third image and a fourth image. The image merging unit bases the zoom factor to merge the third image and the fourth image for obtaining a combined image.
    Type: Application
    Filed: October 29, 2014
    Publication date: March 17, 2016
    Inventors: Hong-Long CHOU, Yi-Hong TSENG, Yu-Chih WANG, Che- Lun CHUANG, Chia-Chun TSENG, Tai-Chang YANG, Wen-Yan CHANG, Tsan-Wei WANG
  • Patent number: 9225909
    Abstract: An image capturing device and a digital zoom display method are provided. The device includes two lens modules configured to respectively capture a first image and a second image, and their capturing view fields are substantially identical, a preview processing unit configured to generate a third image by down-sampling the first image according to a display unit's resolution, a feature extraction unit, an image zooming and distortion unit and an image fusing unit. The second image is trimmed for generating a fourth image according to the same size of the third image. A pixel offset feature corresponding with the third and fourth images is generated by the feature extraction unit. The image zooming and distortion unit generates a fifth image and a sixth image according to the pixel offset feature and zoom ratio to the image fusing unit to generate a combined image displayed on the display unit.
    Type: Grant
    Filed: November 24, 2014
    Date of Patent: December 29, 2015
    Assignee: ALTEK SEMICONDUCTOR CORPORATION
    Inventors: Hong-Long Chou, Yi-Hong Tseng, Wen-Yan Chang, Yu-Chih Wang, Chia-Chun Tseng, Tai-Chang Yang, Che-Lun Chuang, Tsan-Wei Wang
  • Patent number: 7904855
    Abstract: Disclosed are a method and a system for partially removing circuit patterns from a multi-project wafer. This method and this system can be used to provide a multi-project-wafer to a user without disclosing proprietary circuit information of other customers. At least one integrated circuit design of a user is identified from a plurality of integrated circuit designs of a plurality of users. Those unidentified circuits can be totally removed through circuit removing method. Then the modified multi-project wafer can be delivered to the user without concerns about disclosing information of unidentified circuits which belongs to other customers. In one embodiment, a laser system may be used to totally remove the unidentified integrated circuit designs without impacting the circuit performance of identified circuits. In another embodiment, a diamond-blade saw may also be used to totally remove the unidentified integrated circuit designs without impacting the circuit performance of identified circuits.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: March 8, 2011
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yi-Hong Tseng, Kuan-Liang Wu
  • Publication number: 20070264798
    Abstract: Disclosed are a method and a system for partially removing circuit patterns from a multi-project wafer. This method and this system can be used to provide a multi-project-wafer to a user without disclosing proprietary circuit information of other customers. At least one integrated circuit design of a user is identified from a plurality of integrated circuit designs of a plurality of users. Those unidentified circuits can be totally removed through circuit removing method. Then the modified multi-project wafer can be delivered to the user without concerns about disclosing information of unidentified circuits which belongs to other customers. In one embodiment, a laser system may be used to totally remove the unidentified integrated circuit designs without impacting the circuit performance of identified circuits. In another embodiment, a diamond-blade saw may also be used to totally remove the unidentified integrated circuit designs without impacting the circuit performance of identified circuits.
    Type: Application
    Filed: September 29, 2006
    Publication date: November 15, 2007
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yi-Hong Tseng, Kuan-Liang Wu
  • Patent number: 7296254
    Abstract: A system for multi-project wafer service is provided. The system contains integrator and designer interfaces, an account managing device, a mask tooling information processor, a mask database checking device, and a mask tooling information convertor. The integrator and the designer interfaces provide first and second users with access to the multi-project wafer service. The account managing device manages identification information and corresponding access authority. The mask tooling information processor provides a predefined form to the designer interface, receives the form containing the mask tooling information, and presents the completed form to the integrator interface. The mask database checking device compares the mask tooling information to preset data. The mask tooling information convertor converts the mask tooling information into mask tape-out information.
    Type: Grant
    Filed: January 31, 2005
    Date of Patent: November 13, 2007
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Piao-Chuo Tsao, Yi-Hong Tseng, Yun-Wen Fu
  • Publication number: 20060195814
    Abstract: A system for multi-project wafer service is provided. The system contains integrator and designer interfaces, an account managing device, a mask tooling information processor, a mask database checking device, and a mask tooling information convertor. The integrator and the designer interfaces provide first and second users with access to the multi-project wafer service. The account managing device manages identification information and corresponding access authority. The mask tooling information processor provides a predefined form to the designer interface, receives the form containing the mask tooling information, and presents the completed form to the integrator interface. The mask database checking device compares the mask tooling information to preset data. The mask tooling information convertor converts the mask tooling information into mask tape-out information.
    Type: Application
    Filed: January 31, 2005
    Publication date: August 31, 2006
    Inventors: Piao-Chuo Tsao, Yi-Hong Tseng, Yun-Wen Fu
  • Patent number: 7003362
    Abstract: The present disclosure provides a system and method for a tape-out request. In one example, the method includes receiving initial information from a customer and loading a mask tooling template based on the initial information. A mask tooling form may be customized based on metal layer information provided by the customer via the mask tooling template and answers to questions provided to the customer. The method may then generate logical operations based on information received from the customer via the mask tooling form.
    Type: Grant
    Filed: May 11, 2004
    Date of Patent: February 21, 2006
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Piao-Chuo Tsao, Shu-Ling Feng, Yi-Hong Tseng
  • Publication number: 20060026549
    Abstract: An online multi-project wafer method comprises providing, via an online interface, a template, receiving, via the online interface, at least two sets of completed templates each having information descriptive of an integrated circuit, checking the received at least two sets of completed templates, providing feedback for respective ones of the at least two sets of completed templates, and integrating the information associated with the integrated circuits into one common mask set.
    Type: Application
    Filed: July 27, 2004
    Publication date: February 2, 2006
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Piao-Chuo Tsao, Shu-Ling Feng, Yi-Hong Tseng