Patents by Inventor Jeng Wei

Jeng Wei 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: 20220221262
    Abstract: A method for measuring thickness of dielectric layer in circuit board includes the following steps: First, circuit board including dielectric layer and circuit layers is provided. The dielectric layer is between the circuit layers, and the circuit board further includes test area including test pattern and through hole. The test pattern includes first conductor and second conductors. The distance between the side of the through hole and the second conductor is less than the distance between the side of the through hole and the first conductor. Next, measuring device including conductive pin and sensing element is provided. Next, the conductive pin is powered, and one end of the conductive pin is electrically connected to the second conductor. Next, the sensing element is moved along the through hole to obtain sensing curve, and the thickness of the dielectric layer is calculated via variations of the sensing curve.
    Type: Application
    Filed: March 23, 2021
    Publication date: July 14, 2022
    Inventors: Cheng-Jui Chang, Hung-Lin Chang, Jeng-Wey Chiang
  • Publication number: 20220181440
    Abstract: A method of forming a semiconductor device includes depositing a p-type semiconductor layer over a portion of a semiconductor substrate, depositing a semiconductor layer over the p-type semiconductor layer, wherein the semiconductor layer is free from p-type impurities, forming a gate stack directly over a first portion of the semiconductor layer, and etching a second portion of the semiconductor layer to form a trench extending into the semiconductor layer. At least a surface of the p-type semiconductor layer is exposed to the trench. A source/drain region is formed in the trench. The source/drain region is of n-type.
    Type: Application
    Filed: February 21, 2022
    Publication date: June 9, 2022
    Inventors: Tsung-Hsi Yang, Ming-Hua Yu, Jeng-Wei Yu
  • Patent number: 11315636
    Abstract: A memory cell array with memory cells arranged in rows and columns, first sub source lines each connecting together the source regions in one of the rows and in a first plurality of the columns, second sub source lines each connecting together the source regions in one of the rows and in a second plurality of the columns, a first and second erase gate lines each connecting together all of the erase gates in the first and second plurality of the columns respectively, first select transistors each connected between one of first sub source lines and one of a plurality of source lines, second select transistors each connected between one of second sub source lines and one of the source lines, first select transistor line connected to gates of the first select transistors, and a second select transistor line connected to gates of the second select transistors.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: April 26, 2022
    Assignee: Silicon Storage Technology, Inc.
    Inventors: Hsuan Liang, Man Tang Wu, Jeng-Wei Yang, Hieu Van Tran, Lihsin Chang, Nhan Do
  • Patent number: 11257908
    Abstract: A method of forming a semiconductor device includes depositing a p-type semiconductor layer over a portion of a semiconductor substrate, depositing a semiconductor layer over the p-type semiconductor layer, wherein the semiconductor layer is free from p-type impurities, forming a gate stack directly over a first portion of the semiconductor layer, and etching a second portion of the semiconductor layer to form a trench extending into the semiconductor layer. At least a surface of the p-type semiconductor layer is exposed to the trench. A source/drain region is formed in the trench. The source/drain region is of n-type.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: February 22, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tsung-Hsi Yang, Ming-Hua Yu, Jeng-Wei Yu
  • Publication number: 20220028856
    Abstract: A method includes forming a gate stack on a first portion of a semiconductor fin, removing a second portion of the semiconductor fin to form a recess, and forming a source/drain region starting from the recess. The formation of the source/drain region includes performing a first epitaxy process to grow a first semiconductor layer, wherein the first semiconductor layer has straight-and-vertical edges, and performing a second epitaxy process to grow a second semiconductor layer on the first semiconductor layer. The first semiconductor layer and the second semiconductor layer are of a same conductivity type.
    Type: Application
    Filed: January 7, 2021
    Publication date: January 27, 2022
    Inventors: Jung-Chi Tai, Yi-Fang Pai, Tsz-Mei Kwok, Tsung-Hsi Yang, Jeng-Wei Yu, Cheng-Hsiung Yen, Jui-Hsuan Chen, Chii-Horng Li, Yee-Chia Yeo, Heng-Wen Ting, Ming-Hua Yu
  • Publication number: 20220013531
    Abstract: A method of forming a memory cell includes forming a first polysilicon block over an upper surface of a semiconductor substrate and having top surface and a side surface meeting at a sharp edge, forming an oxide layer with a first portion over the upper surface, a second portion directly on the side surface, and a third portion directly on the sharp edge, performing an etch that thins the oxide layer in a non-uniform manner such that the third portion is thinner than the first and second portions, performing an oxide deposition that thickens the first, second and third portions of the oxide layer, wherein after the oxide deposition, the third portion is thinner than the first and second portions, and forming a second polysilicon block having one portion directly on the first portion of the oxide layer and another portion directly on the third portion of the oxide layer.
    Type: Application
    Filed: February 18, 2021
    Publication date: January 13, 2022
    Inventors: Jeng-Wei YANG, Man-Tang WU, Boolean FAN, Nhan DO
  • Publication number: 20210376073
    Abstract: A method includes forming isolations extending into a semiconductor substrate, recessing the isolation regions, wherein a semiconductor region between the isolation regions forms a semiconductor fin, forming a first dielectric layer on the isolation regions and the semiconductor fin, forming a second dielectric layer over the first dielectric layer, planarizing the second dielectric layer and the first dielectric layer, and recessing the first dielectric layer. A portion of the second dielectric layer protrudes higher than remaining portions of the first dielectric layer to form a protruding dielectric fin. A portion of the semiconductor fin protrudes higher than the remaining portions of the first dielectric layer to form a protruding semiconductor fin. A portion of the protruding semiconductor fin is recessed to form a recess, from which an epitaxy semiconductor region is grown. The epitaxy semiconductor region expands laterally to contact a sidewall of the protruding dielectric fin.
    Type: Application
    Filed: August 10, 2021
    Publication date: December 2, 2021
    Inventors: Jeng-Wei Yu, Tsz-Mei Kwok, Tsung-Hsi Yang, Li-Wei Chou, Ming-Hua Yu
  • Publication number: 20210313230
    Abstract: A semiconductor device and method of forming the same is disclosed. The semiconductor device includes a semiconductor substrate, a first fin and a second fin extending from the semiconductor substrate, a first lower semiconductor feature over the first fin, a second lower semiconductor feature over the second fin. Each of the first and second lower semiconductor features includes a top surface bending downward towards the semiconductor substrate in a cross-sectional plane perpendicular to a lengthwise direction of the first and second fins. The semiconductor device also includes an upper semiconductor feature over and in physical contact with the first and second lower semiconductor features, and a dielectric layer on sidewalls of the first and second lower semiconductor features.
    Type: Application
    Filed: June 14, 2021
    Publication date: October 7, 2021
    Inventors: Yi-Jing Lee, Jeng-Wei Yu, Li-Wei Chou, Tsz-Mei Kwok, Ming-Hua Yu
  • Patent number: 11101347
    Abstract: A method includes forming isolations extending into a semiconductor substrate, recessing the isolation regions, wherein a semiconductor region between the isolation regions forms a semiconductor fin, forming a first dielectric layer on the isolation regions and the semiconductor fin, forming a second dielectric layer over the first dielectric layer, planarizing the second dielectric layer and the first dielectric layer, and recessing the first dielectric layer. A portion of the second dielectric layer protrudes higher than remaining portions of the first dielectric layer to form a protruding dielectric fin. A portion of the semiconductor fin protrudes higher than the remaining portions of the first dielectric layer to form a protruding semiconductor fin. A portion of the protruding semiconductor fin is recessed to form a recess, from which an epitaxy semiconductor region is grown. The epitaxy semiconductor region expands laterally to contact a sidewall of the protruding dielectric fin.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: August 24, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jeng-Wei Yu, Tsz-Mei Kwok, Tsung-Hsi Yang, Li-Wei Chou, Ming-Hua Yu
  • Publication number: 20210177789
    Abstract: The inventors have unexpectedly discovered that shock and/or potential multi-organ failure due to shock can be effectively treated by administration of liquid high-dose protease inhibitor formulations to a location upstream of where pancreatic proteases are introduced into the gastrointestinal tract. Most preferably, administration is directly to the stomach, for example, via nasogastric tube under a protocol effective to treat shock by such administration without the need of providing significant quantities of the protease inhibitor to the jejunum and/or ileum.
    Type: Application
    Filed: August 10, 2020
    Publication date: June 17, 2021
    Inventors: Geert W. Schmid-Schonbein, Yung-Tsai (Andrew) Lee, Jeng Wei
  • Patent number: 11037826
    Abstract: A semiconductor device and method of forming the same is disclosed. The semiconductor device includes a semiconductor substrate, a first fin and a second fin extending from the semiconductor substrate, a first lower semiconductor feature directly over the first fin, and a second lower semiconductor feature directly over the second fin. Each of the first and second lower semiconductor features includes a top surface bending downward towards the semiconductor substrate. The semiconductor also further includes an upper semiconductor feature directly over and in physical contact with the first and second lower semiconductor features. The semiconductor device further includes a dielectric layer on sidewalls of the first and second lower semiconductor features.
    Type: Grant
    Filed: January 27, 2020
    Date of Patent: June 15, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yi-Jing Lee, Jeng-Wei Yu, Li-Wei Chou, Tsz-Mei Kwok, Ming-Hua Yu
  • Publication number: 20210110873
    Abstract: A memory cell array with memory cells arranged in rows and columns, first sub source lines each connecting together the source regions in one of the rows and in a first plurality of the columns, second sub source lines each connecting together the source regions in one of the rows and in a second plurality of the columns, a first and second erase gate lines each connecting together all of the erase gates in the first and second plurality of the columns respectively, first select transistors each connected between one of first sub source lines and one of a plurality of source lines, second select transistors each connected between one of second sub source lines and one of the source lines, first select transistor line connected to gates of the first select transistors, and a second select transistor line connected to gates of the second select transistors.
    Type: Application
    Filed: February 6, 2020
    Publication date: April 15, 2021
    Inventors: Hsuan Liang, Man Tang Wu, Jeng-Wei Yang, Hieu Van Tran, Lihsin Chang, Nhan Do
  • Patent number: 10879128
    Abstract: A semiconductor device includes a first semiconductor fin extending from a substrate, a first dielectric fin extending from the substrate adjacent a first side of the first semiconductor fin and a second dielectric fin extending from the substrate adjacent a second side of the first semiconductor fin, a first gate stack over and along sidewalls of the first semiconductor fin, the first dielectric fin, and the second dielectric fin, a first epitaxial source/drain region in the first semiconductor fin and extending from the first dielectric fin to the second dielectric fin, and an air gap between the first epitaxial source/drain region and the substrate, the air gap extending between the first dielectric fin and the second dielectric fin.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: December 29, 2020
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tsz-Mei Kwok, Tsung-Hsi Yang, Jeng-Wei Yu, Li-Wei Chou, Ming-Hua Yu, Chii-Horng Li
  • Patent number: 10772861
    Abstract: The inventors have unexpectedly discovered that shock and/or potential multi-organ failure due to shock can be effectively treated by administration of liquid high-dose protease inhibitor formulations to a location upstream of where pancreatic proteases are introduced into the gastrointestinal tract. Most preferably, administration is directly to the stomach, for example, via nasogastric tube under a protocol effective to treat shock by such administration without the need of providing significant quantities of the protease inhibitor to the jejunum and/or ileum.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: September 15, 2020
    Assignees: Leading Biosciences, LLC, The Regents of the University of California
    Inventors: Geert W. Schmid-Schonbein, Yung-Tsai (Andrew) Lee, Jeng Wei
  • Publication number: 20200246291
    Abstract: The inventors have unexpectedly discovered that shock and/or potential multi-organ failure due to shock can be effectively treated by administration of liquid high-dose protease inhibitor formulations to a location upstream of where pancreatic proteases are introduced into the gastrointestinal tract. Most preferably, administration is directly to the stomach, for example, via nasogastric tube under a protocol effective to treat shock by such administration without the need of providing significant quantities of the protease inhibitor to the jejunum and/or ileum.
    Type: Application
    Filed: November 21, 2018
    Publication date: August 6, 2020
    Applicants: InflammaGen, LLC, The Regents of the University of California
    Inventors: Geert W. Schmid-Schonbein, Yung-Tsai (Andrew) Lee, Jeng Wei
  • Patent number: 10725334
    Abstract: A display device is provided to have an emission spectrum. The emission spectrum is performed in a white image of highest grey level and includes a first sub emission spectrum ranging from 380 nm to 478 nm and a second sub emission spectrum ranging from 479 nm to 780 nm, and the first sub emission spectrum has a maximum peak wavelength greater than or equal to 453 nm. An integral value of the first sub emission spectrum multiplied by a blue light hazard weighting function from 380 nm to 478 nm is defined as a first integration, and an integral value of the second sub emission spectrum multiplied by an eye function from 479 nm to 780 nm is defined as a second integration. A ratio of the first integration to the second integration is in a range from 40% to 65%.
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: July 28, 2020
    Assignee: InnoLux Corporation
    Inventors: Shih-Chang Huang, Jeng-Wei Yeh
  • Patent number: 10714634
    Abstract: A memory device includes a memory cell, a logic device and a high voltage device formed on the same semiconductor substrate. Portions of the upper surface of the substrate under the memory cell and the high voltage device are recessed relative to the upper surface portion of the substrate under the logic device. The memory cell includes a polysilicon floating gate disposed over a first portion of a channel region of the substrate, a polysilicon word line gate disposed over a second portion of the channel region, a polysilicon erase gate disposed over a source region of the substrate, and a metal control gate disposed over the floating gate and insulated from the floating gate by a composite insulation layer that includes a high-K dielectric. The logic device includes a metal gate disposed over the substrate. The high voltage device includes a polysilicon gate disposed over the substrate.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: July 14, 2020
    Assignee: Silicon Storage Technology, Inc.
    Inventors: Jeng-Wei Yang, Man-Tang Wu, Chun-Ming Chen, Chien-Sheng Su, Nhan Do
  • Publication number: 20200176560
    Abstract: A method includes forming isolations extending into a semiconductor substrate, recessing the isolation regions, wherein a semiconductor region between the isolation regions forms a semiconductor fin, forming a first dielectric layer on the isolation regions and the semiconductor fin, forming a second dielectric layer over the first dielectric layer, planarizing the second dielectric layer and the first dielectric layer, and recessing the first dielectric layer. A portion of the second dielectric layer protrudes higher than remaining portions of the first dielectric layer to form a protruding dielectric fin. A portion of the semiconductor fin protrudes higher than the remaining portions of the first dielectric layer to form a protruding semiconductor fin. A portion of the protruding semiconductor fin is recessed to form a recess, from which an epitaxy semiconductor region is grown. The epitaxy semiconductor region expands laterally to contact a sidewall of the protruding dielectric fin.
    Type: Application
    Filed: July 1, 2019
    Publication date: June 4, 2020
    Inventors: Jeng-Wei Yu, Tsz-Mei Kwok, Tsung-Hsi Yang, Li-Wei Chou, Ming-Hua Yu
  • Publication number: 20200161185
    Abstract: A semiconductor device and method of forming the same is disclosed. The semiconductor device includes a semiconductor substrate, a first fin and a second fin extending from the semiconductor substrate, a first lower semiconductor feature directly over the first fin, and a second lower semiconductor feature directly over the second fin. Each of the first and second lower semiconductor features includes a top surface bending downward towards the semiconductor substrate. The semiconductor also further includes an upper semiconductor feature directly over and in physical contact with the first and second lower semiconductor features. The semiconductor device further includes a dielectric layer on sidewalls of the first and second lower semiconductor features.
    Type: Application
    Filed: January 27, 2020
    Publication date: May 21, 2020
    Inventors: Yi-Jing Lee, Jeng-Wei Yu, Li-Wei Chou, Tsz-Mei Kwok, Ming-Hua Yu
  • Publication number: 20200135861
    Abstract: A method of forming a semiconductor device includes depositing a p-type semiconductor layer over a portion of a semiconductor substrate, depositing a semiconductor layer over the p-type semiconductor layer, wherein the semiconductor layer is free from p-type impurities, forming a gate stack directly over a first portion of the semiconductor layer, and etching a second portion of the semiconductor layer to form a trench extending into the semiconductor layer. At least a surface of the p-type semiconductor layer is exposed to the trench. A source/drain region is formed in the trench. The source/drain region is of n-type.
    Type: Application
    Filed: August 16, 2019
    Publication date: April 30, 2020
    Inventors: Tsung-Hsi Yang, Ming-Hua Yu, Jeng-Wei Yu