Patents by Inventor Hsin-Ming Lee

Hsin-Ming Lee 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: 20240172434
    Abstract: A semiconductor device includes a stacked gate structure, a plurality of stacks and a first conductive layer. The stacks are disposed aside the stacked gate structure and arranged along both a first direction and a second direction perpendicular to the first direction, wherein the stacks are extended continuously along the first direction and segmented in the second direction. The first conductive layer is disposed between segmented portions of the stacks along the second direction, wherein top surfaces of the segmented portions of the stacks are higher than a top surface of the first conductive layer.
    Type: Application
    Filed: January 31, 2024
    Publication date: May 23, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chien-Hsuan Liu, Chiang-Ming Chuang, Chih-Ming Lee, Kun-Tsang Chuang, Hung-Che Liao, Chia-Ming Pan, Hsin-Chi Chen
  • Patent number: 11989966
    Abstract: A method for forming semiconductor devices includes providing a substrate with a conductive pad formed thereon; forming a transparent structure over the substrate, wherein the transparent structure includes a plurality of collimating pillars adjacent to the conductive pad; forming a light-shielding structure over the plurality of collimating pillars and the conductive pad; performing a cutting process to remove one or more materials directly above the conductive pad, while leaving remaining material to cover the conductive pad, wherein the material includes a portion of the light-shielding structure; and performing an etching process to remove the remaining material to expose the conductive pad.
    Type: Grant
    Filed: October 8, 2021
    Date of Patent: May 21, 2024
    Assignee: VANGUARD INTERNATIONAL SEMICONDUCTOR CORPORATION
    Inventors: Hsin-Hui Lee, Han-Liang Tseng, Jiunn-Liang Yu, Kwang-Ming Lin, Yin Chen, Si-Twan Chen, Hsueh-Jung Lin, Wen-Chih Lu, Chih-Hsien Chen
  • Publication number: 20240154015
    Abstract: A method includes forming a first fin and a second fin protruding from a frontside of a substrate, forming a gate stack over the first and second fins, forming a dielectric feature dividing the gate stack into a first segment engaging the first fin and a second segment engaging the second fin, and growing a first epitaxial feature on the first fin and a second epitaxial feature on the second fin. The dielectric feature is disposed between the first and second epitaxial features. The method also includes performing an etching process on a backside of the substrate to form a backside trench, and forming a backside via in the backside trench. The backside trench exposes the dielectric feature and the first and second epitaxial features. The backside via straddles the dielectric feature and is in electrical connection with the first and second epitaxial features.
    Type: Application
    Filed: March 22, 2023
    Publication date: May 9, 2024
    Inventors: Jui-Lin CHEN, Hsin-Wen SU, Chih-Ching WANG, Chen-Ming LEE, Chung-I YANG, Yi-Feng TING, Jon-Hsu HO, Lien-Jung HUNG, Ping-Wei WANG
  • Patent number: 11967504
    Abstract: A method includes removing a first dummy gate structure to form a recess around a first nanostructure and a second nanostructure; depositing a sacrificial layer in the recess with a flowable chemical vapor deposition (CVD); and patterning the sacrificial layer to leave a portion of the sacrificial layer between the first nanostructure and the second nanostructure. The method further include depositing a first work function metal in first recess; removing the first work function metal and the portion of the sacrificial layer from the recess; depositing a second work function metal in the recess, wherein the second work function metal is of an opposite type than the first work function metal; and depositing a fill metal over the second work function metal in the recess.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: April 23, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Hsin-Yi Lee, Jia-Ming Lin, Kun-Yu Lee, Chi On Chui
  • Patent number: 11925017
    Abstract: A semiconductor device is provided. The semiconductor device includes a substrate, a stacked gate structure, and a wall structure. The stacked gate structure is on the substrate and extending along a first direction. The wall structure is on the substrate and laterally aside the stacked gate structure. The wall structure extends along the first direction and a second direction perpendicular to the first direction. The stacked gate structure is overlapped with the wall structure in the first direction and the second direction.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: March 5, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chien-Hsuan Liu, Chiang-Ming Chuang, Chih-Ming Lee, Kun-Tsang Chuang, Hung-Che Liao, Chia-Ming Pan, Hsin-Chi Chen
  • Patent number: 7948032
    Abstract: A power metal-oxide semiconductor (MOS) transistor device is provided. The power MOS transistor device includes a drain region disposed in a substrate, a gate structure layer disposed over the substrate, and enclosing a periphery of the drain region, and a source region formed in the substrate and distributed at an outer periphery of the gate structure layer. In addition, the MOS transistor device can, for example, form a transistor array.
    Type: Grant
    Filed: May 19, 2008
    Date of Patent: May 24, 2011
    Assignee: Novatek Microelectronics Corp.
    Inventors: Hsin-Ming Lee, Chih-Heng Chang
  • Publication number: 20090189220
    Abstract: A power metal-oxide semiconductor (MOS) transistor device is provided. The power MOS transistor device includes a drain region disposed in a substrate, a gate structure layer disposed over the substrate, and enclosing a periphery of the drain region, and a source region formed in the substrate and distributed at an outer periphery of the gate structure layer. In addition, the MOS transistor device can, for example, form a transistor array.
    Type: Application
    Filed: May 19, 2008
    Publication date: July 30, 2009
    Applicant: NOVATEK MICROELECTRONICS CORP.
    Inventors: Hsin-Ming Lee, Chih-Heng Chang
  • Publication number: 20090135916
    Abstract: An image processing apparatus for reducing memory bandwidth usage is provided. The image processing apparatus includes an informative image processing controller, a processing unit and a mixer. The informative image processing controller generates a main image and performs resolution conversion on a first designated region of the main image. The processing unit is coupled to the informative image processing controller for generating image information defining the first designated region according to a first image and outputting the image information. The mixer is coupled to the informative image processing controller for mixing the main image and the first image to generate a displayed image for displaying onto a display unit.
    Type: Application
    Filed: November 26, 2007
    Publication date: May 28, 2009
    Applicant: MEDIATEK INC.
    Inventor: Hsin-Ming Lee
  • Publication number: 20080106646
    Abstract: Video processing systems, apparatuses, methods, and computer program products for generating an OSD according to an OSD data set and a plurality of available colors are provided. The video processing apparatus comprises a control unit and a memory. The control unit is configured to determine whether the OSD data set comprises number information and if so, to determine whether to update colors according to color information and the number information. The first memory is configured to store the updated colors if the colors are updated. The number information indicates the number of colors required to generate the OSD. By using the present invention, memory space for storing OSD data sets is greatly saved.
    Type: Application
    Filed: November 6, 2006
    Publication date: May 8, 2008
    Applicant: Media Tek Inc.
    Inventor: Hsin-Ming LEE
  • Publication number: 20070222799
    Abstract: A circuit for upscaling an image. The circuit comprises an overampling unit and an upscaling unit. The oversampling unit receives an image signal, oversamples the image signal to generate an oversampled data stream, wherein a sampling rate of the oversampling unit is equal or greater than an output resolution of a first dimension. The upscaling unit is coupled to the oversampling unit and scales up a second dimension of the image to generate a 2-dimensional scaled-up image.
    Type: Application
    Filed: March 24, 2006
    Publication date: September 27, 2007
    Inventors: Hsin-Ming Lee, Chi Wang