Patents by Inventor An-Sheng Lee

An-Sheng 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).

  • Patent number: 11469241
    Abstract: An alternating stack of insulating layers and spacer material layers can be formed over a substrate. The spacer material layers may be formed as, or may be subsequently replaced with, electrically conductive layers. A memory opening can be formed through the alternating stack, and annular lateral recesses are formed at levels of the insulating layers. Metal portions are formed in the annular lateral recesses, and a semiconductor material layer is deposited over the metal portions. Metal-semiconductor alloy portions are formed by performing an anneal process, and are subsequently removed by performing a selective etch process. Remaining portions of the semiconductor material layer include a vertical stack of semiconductor material portions, which may be optionally converted, partly or fully, into silicon nitride material portions. The semiconductor material portions and/or the silicon nitride material portions can be employed as discrete charge storage elements.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: October 11, 2022
    Assignee: SANDISK TECHNOLOGIES LLC
    Inventors: Raghuveer S. Makala, Senaka Kanakamedala, Fei Zhou, Yao-Sheng Lee
  • Patent number: 11458586
    Abstract: A chemical-mechanical planarization (CMP) system includes a platen, a pad, a polish head, a rotating mechanism, a light source, and a detector. The pad is disposed on the platen. The polish head is configured to hold a wafer against the pad. The rotating mechanism is configured to rotate at least one of the platen and the polish head. The light source is configured to provide incident light to an end-point layer on the wafer. The detector is configured to detect absorption of the incident light by the end-point layer.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: October 4, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, ltd.
    Inventors: Chung-Liang Cheng, Chang-Sheng Lee, Wei Zhang, Yen-Yu Chen
  • Publication number: 20220301178
    Abstract: An image adjusting method including the following steps is provided. Firstly, the original image is divided into a plurality of image areas by a plurality of mutually intersecting virtual lines, wherein the image areas include a plurality of edge areas, each being defined by at least one original image edge of the original image and at least two of the virtual lines. Then, the coordinate of at least one intersection of at least one of the virtual lines and the original image edge are changed to obtain a deformed image edge. Subsequently, at least one original pixel located in one of the edge regions in the original image is repositioned according to the at least two of the virtual lines and the deformed image edge.
    Type: Application
    Filed: March 10, 2022
    Publication date: September 22, 2022
    Applicant: BENQ CORPORATION
    Inventors: Chia-Nan SHIH, Chih-Pen HUANG, Chang-Sheng LEE
  • Publication number: 20220298093
    Abstract: Embodiments of the present disclosure are directed towards methods of etherification including reducing templates of a zeolite catalyst to provide a reduced template zeolite catalyst having from 3 to 15 weight percent weight percent of templates maintained following calcination of zeolite catalyst; and contacting the reduced template zeolite catalyst with an olefin and an alcohol to produce a monoalkyl ether.
    Type: Application
    Filed: September 23, 2020
    Publication date: September 22, 2022
    Applicant: Dow Global Technologies LLC
    Inventors: Wen-Sheng Lee, Beata A. Kilos, Sung-Yu Ku, Stephen W. King
  • Publication number: 20220281792
    Abstract: Embodiments of the present disclosure are directed towards methods of etherification including modifying a zeolite catalyst with silica to provide a silica modified zeolite catalyst; and contacting the silica modified zeolite catalyst with an olefin and an alcohol to produce a monoalkyl ether.
    Type: Application
    Filed: September 23, 2020
    Publication date: September 8, 2022
    Applicant: Dow Global Technologies LLC
    Inventors: Wen-Sheng Lee, Sung-Yu Ku, Stephen W. King
  • Patent number: 11434394
    Abstract: Articles having a thermal imprinted adhesive on a substrate of a plurality of certain conicals have improved bonding strength.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: September 6, 2022
    Assignees: The Procter & Gamble Company, Agency for Science, Technology and Research
    Inventors: Fung Ling Yap, Chang Sheng Lee, Siew Ling Chong, Zhan Cheng
  • Publication number: 20220274903
    Abstract: A method including the step contacting an olefin, an alcohol, a metallosilicate catalyst and a solvent, wherein the solvent comprises structure (I): wherein R1 and R2 are each selected from the group consisting of an aryl group and an alkyl group with the proviso that at least one of R1 and R2 is an aryl group, further wherein n is 1-3.
    Type: Application
    Filed: September 29, 2020
    Publication date: September 1, 2022
    Inventors: Wen-Sheng Lee, Mingzhe Yu, Jing L. Houser, Sung-Yu Ku, Wanglin Yu, Stephen W. King, Paulami Majumdar, Le Wang
  • Patent number: 11430736
    Abstract: A semiconductor structure includes first metal lines located above at least one semiconductor device, and a continuous metal organic framework (MOF) material layer including lower MOF portions that are located between neighboring pairs of first metal lines and an upper MOF matrix portion that continuously extends over the first metal lines and connected to each of the lower MOF portions.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: August 30, 2022
    Assignee: SANDISK TECHNOLOGIES LLC
    Inventors: Ramy Nashed Bassely Said, Raghuveer S. Makala, Senaka Kanakamedala, Yao-Sheng Lee
  • Publication number: 20220266238
    Abstract: According to a least one feature of the present disclosure, a method includes the steps: (a) providing a metallosilicate catalyst that has been used to catalyze a chemical reaction; and (b) heating the metallosilicate catalyst to a temperature from 200° C. to 425° C. for a period of 0.5 hours to 5 hours.
    Type: Application
    Filed: September 29, 2020
    Publication date: August 25, 2022
    Inventors: Wen -Sheng Lee, Mingzhe Yu, Thomas H. Peterson, Sung-Yu Ku, Wanglin Yu, Le Wang, Stephen W. King
  • Publication number: 20220258142
    Abstract: A method includes the steps of (a) contacting a solvent having a Water Solubility of 1 g or greater per 100 g of water with a metallosilicate catalyst having an alumina to silica ratio from 5 to 1500; and (b) heating the metallosilicate catalyst to a temperature from 125 C to 300 C fora period of 0.5 hours to 5 hours.
    Type: Application
    Filed: September 29, 2020
    Publication date: August 18, 2022
    Inventors: Wen-Sheng Lee, Le Wang, Thomas H. Peterson, Sung-Yu Ku, Wanglin Yu, Stephen W. King
  • Patent number: 11415204
    Abstract: A linear motion system comprises a guiding member, a moving member, a plurality of rolling members and a preload adjusting module. The moving member is slidably disposed on the guiding member. The moving member and the guiding member together form a circulation path. When the guiding member moves with relative to the moving member, the moving member can generate a linear movement with relative to the guiding member. The rolling members are accommodated in the circulation path. The preload adjusting module is disposed on the moving member, and comprises a preload assembly and a preload regulator. The preload regulator applies a thrust to the preload assembly to adjust a preload value generated by the rolling members and applied to the moving member.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: August 16, 2022
    Assignee: TBI MOTION TECHNOLOGY CO., LTD.
    Inventors: Ching-Sheng Lee, Tien-Chang Wu
  • Publication number: 20220240393
    Abstract: A shell structure includes a shell and a shielding cover. The shell has an accommodating space, the accommodating space has an inner wall, and the inner wall has a first buckling portion. The shielding cover is arranged in the accommodating space, the shielding cover has an outer wall, the outer wall corresponds to the inner wall, and the outer wall has a second buckling portion corresponding to the first buckling portion. The first buckling portion and the second buckling portion are buckled with each other to limit relative degrees of freedom of the shell and the shielding cover.
    Type: Application
    Filed: March 3, 2021
    Publication date: July 28, 2022
    Inventor: Po-Sheng Lee
  • Publication number: 20220218758
    Abstract: The invention unexpectedly found that an isolated and modified QPSC population has multi-potentiality, including: osteoblasts (bone cells), chondrocytes (cartilage cells), and adipocytes (fat cells). The QPSC population of the invention features a desirable immunomodulation ability, including inducing, enhancing, or suppressing an immune response and thus has potential value in the prevention and/or treatment of various immune diseases/disorders/conditions. The invention has effective homing ability and regulation ability in complement-dependent cytotoxicity, including the ability to block the activation of host complements and direct migration to the target area and the ability to enhance cell viability, and thus offers better cell protection and therapeutic efficacy in vivo in the prevention and/or treatment of various acute tissue injury, ischemic or degenerative diseases/disorders/conditions.
    Type: Application
    Filed: April 1, 2022
    Publication date: July 14, 2022
    Inventors: Oscar Kuang-Sheng Lee, Jennifer Hui-Chun Ho, Wei-Kee Ong, Yu-Hsuan Chu
  • Patent number: 11387250
    Abstract: A three-dimensional memory device includes a vertically alternating stack of insulating layers and electrically conductive layers located over a top surface of a substrate and memory stack structures extending through the alternating stack. Each of the memory stack structures contains a respective memory film and a respective vertical semiconductor channel, and each of the insulating layers contains a metal-organic framework (MOF) material portion. The MOF material portion has a low dielectric constant, and reduces RC coupling between the electrically conductive layers. An optional airgap may be located within the MOF material portion to further reduce the effective dielectric constant. Optionally, discrete charge storage regions or floating gates may be formed only at the levels of the electrically conductive layers to reduce program disturb and noise in the device.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: July 12, 2022
    Assignee: SANDISK TECHNOLOGIES LLC
    Inventors: Ramy Nashed Bassely Said, Senaka Kanakamedala, Fei Zhou, Raghuveer S. Makala, Yao-Sheng Lee
  • Patent number: 11387244
    Abstract: An alternating stack of insulating layers and spacer material layers can be formed over a substrate. The spacer material layers may be formed as, or may be subsequently replaced with, electrically conductive layers. A memory opening can be formed through the alternating stack, and annular lateral recesses are formed at levels of the insulating layers. Metal portions are formed in the annular lateral recesses, and a semiconductor material layer is deposited over the metal portions. Metal-semiconductor alloy portions are formed by performing an anneal process, and are subsequently removed by performing a selective etch process. Remaining portions of the semiconductor material layer include a vertical stack of semiconductor material portions, which may be optionally converted, partly or fully, into silicon nitride material portions. The semiconductor material portions and/or the silicon nitride material portions can be employed as discrete charge storage elements.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: July 12, 2022
    Assignee: SANDISK TECHNOLOGIES LLC
    Inventors: Raghuveer S. Makala, Senaka Kanakamedala, Fei Zhou, Yao-Sheng Lee
  • Publication number: 20220208785
    Abstract: An alternating stack of first material layers and second material layers is formed over a substrate. A hard mask layer is formed over the alternating stack. Optionally, an additional hard mask layer can be formed over the hard mask layer. A photoresist layer is applied and patterned, and cavities are formed in the hard mask layer by performing a first anisotropic etch process that transfers a pattern of the openings in the photoresist layer through the hard mask layer. Via openings are formed through an upper portion of the alternating stack by performing a second anisotropic etch process. A cladding liner can be optionally formed on sidewalls of the cavities in the hard mask layer. The via openings can be vertically extend through all layers within the alternating stack by performing a third anisotropic etch process.
    Type: Application
    Filed: December 29, 2020
    Publication date: June 30, 2022
    Inventors: Monica TITUS, Senaka KANAKAMEDALA, Rahul SHARANGPANI, Raghuveer S. MAKALA, Yao-Sheng LEE
  • Publication number: 20220155137
    Abstract: A vibration sensor senses vibrations generated by an object to generate a noise signal. A processor obtains a structure vibration level spectrum from the noise signal, uses equalization parameters and A_weighting parameters to adjust the structure vibration level spectrum to generate a sound pressure level spectrum, and uses the sound pressure level spectrum to calculate a noise value of the object.
    Type: Application
    Filed: August 18, 2021
    Publication date: May 19, 2022
    Applicant: BENQ CORPORATION
    Inventors: Shih-Pin Chen, Wen-Lun Chien, Chin-Fu Chiang, Chang-Sheng Lee
  • Patent number: 11333843
    Abstract: A four-piece dual waveband optical lens system includes, in order from the object side to the image side: a stop; a first lens element with a positive refractive power having an object-side surface being convex near an optical axis, an image-side surface being convex near the optical axis; a second lens element with a negative refractive power having an object-side surface being concave near the optical axis, an image-side surface being convex near the optical axis; a third lens element with a positive refractive power having an object-side surface being concave near the optical axis, an image-side surface being convex near the optical axis; a fourth lens element with a negative refractive power having an object-side surface being convex near the optical axis, an image-side surface being concave near the optical axis, which has a short length and good performance without re-focusing in visible light and infrared dual waveband.
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: May 17, 2022
    Assignee: NEWMAX TECHNOLOGY CO., LTD.
    Inventors: Kun-Rui Wu, Chun-Sheng Lee
  • Patent number: 11335300
    Abstract: A projector and a projection method that effectively protect a to-be-protected object existing in a sensing area are provided. The projector includes a first sensor, a second sensor, an optical engine and a processor. The optical engine includes a light source. The first sensor receives a first sensed signal, generates a first signal corresponding to the first sensed signal and transmits the first signal to the processor. The second sensor receives a second sensed signal different from the first sensed signal, generates a second signal corresponding to the second sensed signal and transmits the second signal to the processor. The processor determines whether the first signal and the second signal fall into their respective pre-determined ranges. The processor transmits a light adjusting signal to control a light source.
    Type: Grant
    Filed: October 14, 2019
    Date of Patent: May 17, 2022
    Assignee: Coretronic Corporation
    Inventors: Chen-Yi Hong, Wen-Hsin Chang, An-Kuo Liu, Yu-Sheng Lee
  • Publication number: 20220134124
    Abstract: A patch is provided. The patch comprises: a base layer; and an adhesive layer formed on a surface of the base layer, the adhesive layer has a wave pattern such that 95% or less of the area of the surface of the base layer is covered by the adhesive of the adhesive layer, wherein, the patch has an elongation of at least 120% in both machine direction and cross-machine direction.
    Type: Application
    Filed: March 12, 2021
    Publication date: May 5, 2022
    Inventors: Tien-Show LIANG, En MENG, Shu-Han LIANG, Wen-Sheng LEE, Yi-Ting TSAI, Hsiang-Cheng CHEN, Juin-Hong CHERNG, Shu-Ting LIANG, Yi-Hsin LIN