Patents by Inventor Yu-Jung Peng

Yu-Jung Peng 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: 11968908
    Abstract: In an embodiment, a method includes: forming a first inter-metal dielectric (IMD) layer over a semiconductor substrate; forming a bottom electrode layer over the first IMD layer; forming a magnetic tunnel junction (MTJ) film stack over the bottom electrode layer; forming a first top electrode layer over the MTJ film stack; forming a protective mask covering a first region of the first top electrode layer, a second region of the first top electrode layer being uncovered by the protective mask; forming a second top electrode layer over the protective mask and the first top electrode layer; and patterning the second top electrode layer, the first top electrode layer, the MTJ film stack, the bottom electrode layer, and the first IMD layer with an ion beam etching (IBE) process to form a MRAM cell, where the protective mask is etched during the IBE process.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: April 23, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tai-Yen Peng, Hui-Hsien Wei, Han-Ting Lin, Sin-Yi Yang, Yu-Shu Chen, An-Shen Chang, Qiang Fu, Chen-Jung Wang
  • Patent number: 11944017
    Abstract: The present disclosure provides a semiconductor structure. The semiconductor structure includes an insulation layer. A bottom electrode via is disposed in the insulation layer. The bottom electrode via includes a conductive portion and a capping layer over the conductive portion. A barrier layer surrounds the bottom electrode via. A magnetic tunneling junction (MTJ) is disposed over the bottom electrode via.
    Type: Grant
    Filed: May 5, 2023
    Date of Patent: March 26, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Tai-Yen Peng, Yu-Shu Chen, Chien Chung Huang, Sin-Yi Yang, Chen-Jung Wang, Han-Ting Lin, Jyu-Horng Shieh, Qiang Fu
  • Publication number: 20240099150
    Abstract: A method includes forming Magnetic Tunnel Junction (MTJ) stack layers, which includes depositing a bottom electrode layer; depositing a bottom magnetic electrode layer over the bottom electrode layer; depositing a tunnel barrier layer over the bottom magnetic electrode layer; depositing a top magnetic electrode layer over the tunnel barrier layer; and depositing a top electrode layer over the top magnetic electrode layer. The method further includes patterning the MTJ stack layers to form a MTJ; and performing a passivation process on a sidewall of the MTJ to form a protection layer. The passivation process includes reacting sidewall surface portions of the MTJ with a process gas comprising elements selected from the group consisting of oxygen, nitrogen, carbon, and combinations thereof.
    Type: Application
    Filed: November 28, 2023
    Publication date: March 21, 2024
    Inventors: Tai-Yen Peng, Yu-Shu Chen, Sin-Yi Yang, Chen-Jung Wang, Chien Chung Huang, Han-Ting Lin, Jyu-Horng Shieh, Qiang Fu
  • Patent number: 10622576
    Abstract: An organic light-emitting diode (OLED) and a white OLED are provided. The OLED sequentially includes an anode, an emission layer, an electron transport layer, and a cathode. The emission layer includes a triplet-triplet annihilation (TTA) material and a donor material. The doubled triplet energy of the TTA material is greater than the singlet energy of the TTA material. The donor material is disposed between the anode and the TTA material and has a second singlet energy and a second triplet energy. A sensitizer is doped in the emission layer or formed between the TTA material and the donor material when a voltage is applied. The sensitizer has a third singlet energy and a third triplet energy. The third singlet energy and the third triplet energy are both smaller than the second singlet energy.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: April 14, 2020
    Assignee: Industrial Technology Research Institute
    Inventors: Yu-Jung Peng, Jiun-Haw Lee, Po-Chen Tseng, Bo-Yen Lin, Chi-Feng Lin, Tien-Lung Chiu, Ming-Zer Lee
  • Publication number: 20180151821
    Abstract: An organic light-emitting diode (OLED) and a white OLED are provided. The OLED sequentially includes an anode, an emission layer, an electron transport layer, and a cathode. The emission layer includes a triplet-triplet annihilation (TTA) material and a donor material. The doubled triplet energy of the TTA material is greater than the singlet energy of the TTA material. The donor material is disposed between the anode and the TTA material and has a second singlet energy and a second triplet energy. A sensitizer is doped in the emission layer or formed between the TTA material and the donor material when a voltage is applied. The sensitizer has a third singlet energy and a third triplet energy. The third singlet energy and the third triplet energy are both smaller than the second singlet energy.
    Type: Application
    Filed: March 7, 2017
    Publication date: May 31, 2018
    Applicant: Industrial Technology Research Institute
    Inventors: Yu-Jung Peng, Jiun-Haw Lee, Po-Chen Tseng, Bo-Yen Lin, Chi-Feng Lin, Tien-Lung Chiu, Ming-Zer Lee
  • Patent number: 9954171
    Abstract: A manufacturing method of an electronic device includes: providing a substrate; forming a source and a drain on the substrate; forming a semiconductor layer on the substrate; forming a first light sensitive material layer on the semiconductor layer; removing a first portion of the first light sensitive material layer by a first exposure and development process and maintaining a second portion of the first light sensitive material layer to serve as a first gate insulation layer; patterning the semiconductor layer to form a channel layer below the first gate insulation layer; forming a second light sensitive material layer on the substrate; removing a third portion of the second light sensitive material layer by a second exposure and development process to expose at least a part of the first gate insulation layer; and forming a first gate on the first gate insulation layer. An electronic device is also provided.
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: April 24, 2018
    Assignee: Wistron Corporation
    Inventors: Yu-Jung Peng, Hsin-Yu Hsieh, Yi-Kai Wang
  • Patent number: 9281380
    Abstract: A transistor structure including a gate, an insulation layer, a patterned semiconductor layer, a source, a drain and a light absorption layer and a manufacturing method thereof are provided. The gate is disposed on a substrate. An area of the gate overlaps an area of the patterned semiconductor layer. The insulation layer is disposed between the gate and the patterned semiconductor layer. The source and the drain are separated from each other and in contact with the patterned semiconductor layer. The patterned semiconductor layer is disposed between the light absorption layer and the substrate. An area of the light absorption layer overlaps an area of the patterned semiconductor layer. An absorption spectrum of the light absorption layer overlaps an absorption spectrum of the patterned semiconductor layer.
    Type: Grant
    Filed: August 6, 2014
    Date of Patent: March 8, 2016
    Assignee: Wistron Corporation
    Inventors: Chi-Jen Kao, Yu-Jung Peng, Yi-Kai Wang
  • Publication number: 20150287924
    Abstract: A manufacturing method of an electronic device includes: providing a substrate; forming a source and a drain on the substrate; forming a semiconductor layer on the substrate; forming a first light sensitive material layer on the semiconductor layer; removing a first portion of the first light sensitive material layer by a first exposure and development process and maintaining a second portion of the first light sensitive material layer to serve as a first gate insulation layer; patterning the semiconductor layer to form a channel layer below the first gate insulation layer; forming a second light sensitive material layer on the substrate; removing a third portion of the second light sensitive material layer by a second exposure and development process to expose at least a part of the first gate insulation layer; and forming a first gate on the first gate insulation layer. An electronic device is also provided.
    Type: Application
    Filed: September 12, 2014
    Publication date: October 8, 2015
    Inventors: Yu-Jung Peng, Hsin-Yu Hsieh, Yi-Kai Wang
  • Publication number: 20150235967
    Abstract: A transistor structure including a gate, an insulation layer, a patterned semiconductor layer, a source, a drain and a light absorption layer and a manufacturing method thereof are provided. The gate is disposed on a substrate. An area of the gate overlaps an area of the patterned semiconductor layer. The insulation layer is disposed between the gate and the patterned semiconductor layer. The source and the drain are separated from each other and in contact with the patterned semiconductor layer. The patterned semiconductor layer is disposed between the light absorption layer and the substrate. An area of the light absorption layer overlaps an area of the patterned semiconductor layer. An absorption spectrum of the light absorption layer overlaps an absorption spectrum of the patterned semiconductor layer.
    Type: Application
    Filed: August 6, 2014
    Publication date: August 20, 2015
    Inventors: Chi-Jen Kao, Yu-Jung Peng, Yi-Kai Wang
  • Patent number: 9042000
    Abstract: A flexible liquid crystal display and a flexible fluid display are provided. The flexible liquid crystal display includes a first module, a second module, at least two supporting structures and a liquid crystal layer. The second module is disposed correspondingly to the first module. The supporting structures are separately disposed between the first module and the second module and used for abutting the first module and the second module, so that a space between the first module and the second module is divided into a flexible area and two non-flexible areas. The flexible area is located between the two non-flexible areas. The liquid crystal layer is disposed in the flexible area and the two non-flexible areas.
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: May 26, 2015
    Assignee: WISTRON CORPORATION
    Inventors: Tarng-Shiang Hu, Yi-Kai Wang, Yu-Jung Peng, Tsung-Hua Yang, Chih-Hao Chang
  • Publication number: 20150004546
    Abstract: A method for fabricating a photo spacer and an array substrate having the photo spacer are provided. At least one exposure process, a developing process, and a baking process are performed to a photo-sensitive material layer formed a substrate to fabricate a photo spacer, wherein the at least one exposure process includes a back side exposure process. The substrate has a light transmitting region and a light shielding region so that the photo-sensitive material layer is defined into a first block and a second block after the back side exposure process. The developing process is performed to at least remove the second block. A front side exposure process is performed to the first block. The baking process is performed to cure the first block of the photo-sensitive material layer to form a photo spacer.
    Type: Application
    Filed: September 16, 2014
    Publication date: January 1, 2015
    Inventors: Yi-Kai Wang, Tarng-Shiang Hu, Tsung-Hua Yang, Yu-Jung Peng, Chih-Hao Chang
  • Publication number: 20140268297
    Abstract: A flexible liquid crystal display and a flexible fluid display are provided. The flexible liquid crystal display includes a first module, a second module, at least two supporting structures and a liquid crystal layer. The second module is disposed correspondingly to the first module. The supporting structures are separately disposed between the first module and the second module and used for abutting the first module and the second module, so that a space between the first module and the second module is divided into a flexible area and two non-flexible areas. The flexible area is located between the two non-flexible areas. The liquid crystal layer is disposed in the flexible area and the two non-flexible areas.
    Type: Application
    Filed: May 27, 2014
    Publication date: September 18, 2014
    Applicant: Wistron Corporation
    Inventors: Tarng-Shiang Hu, Yi-Kai Wang, Yu-Jung Peng, Tsung-Hua Yang, Chih-Hao Chang
  • Patent number: 8833999
    Abstract: An electronic device includes a base having two opposite sidewalls, two carriers connected pivotally and respectively to the sidewalls, and two light guide plates respectively disposed on the carriers. The carriers are rotatable relative to the base between a first position, where the carriers cooperatively define a carrier surface, and a second position, where the carriers are parallel to each other. A flexible screen is superposed on the light guide plates, is expanded to a planar state when move along with the carriers to the first position, and is folded when move along with the carriers to the second position.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: September 16, 2014
    Assignee: Wistron Corporation
    Inventors: Yi-Kai Wang, Tarng-Shiang Hu, Yu-Jung Peng, Chih-Hao Chang
  • Patent number: 8804065
    Abstract: A flexible liquid crystal display and a flexible fluid display are provided. The flexible liquid crystal display includes a first module, a second module, at least two supporting structures and a liquid crystal layer. The second module is disposed correspondingly to the first module. The supporting structures are separately disposed between the first module and the second module and used for abutting the first module and the second module, so that a space between the first module and the second module is divided into a flexible area and two non-flexible areas. The flexible area is located between the two non-flexible areas. The liquid crystal layer is disposed in the flexible area and the two non-flexible areas.
    Type: Grant
    Filed: January 9, 2012
    Date of Patent: August 12, 2014
    Assignee: Wistron Corporation
    Inventors: Tarng-Shiang Hu, Yi-Kai Wang, Yu-Jung Peng, Tsung-Hua Yang, Chih-Hao Chang
  • Patent number: 8727601
    Abstract: A display includes a flexible display panel having a back face, two backlight modules disposed on the back face of the display panel and each including a contact end, and an outer casing having two casing panels respectively connected to and supporting the backlight modules oppositely of the display panel. The casing panels are pivotal to move the backlight modules and the display panel between collapsed and non-collapsed positions. In the collapsed position, the display panel is folded, and the backlight modules are parallelly spaced apart. In the non-collapsed position, the display panel is laid flat, the backlight modules coplanarly cover the back face of the display panel, and the contact ends of the backlight modules abut against each other.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: May 20, 2014
    Assignee: Wistron Corporation
    Inventors: Yi-Kai Wang, Tsung-Hua Yang, Tarng-Shiang Hu, Chih-Hao Chang, Yu-Jung Peng
  • Patent number: 8662731
    Abstract: A display includes an outer casing, two backlight modules, and a flexible display panel. The outer casing includes at least one connecting member having two connecting ends respectively disposed at left and right sides thereof, and two casing panels connected respectively to the connecting ends and respectively having bonding faces. The two backlight modules are disposed respectively on the bonding faces of the casing panels. The flexible display panel includes two side panel sections disposed respectively on the backlight modules, and a foldable intermediate section connected between the side panel sections. The casing panels are pivotal relative to each other to move the backlight modules and the flexible display panel to an unfolded position. The backlight modules coplanarly cover a backside of the flexible display panel in the unfolded position.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: March 4, 2014
    Assignee: Wistron Corporation
    Inventors: Yi-Kai Wang, Tsung-Hua Yang, Tarng-Shiang Hu, Chih-Hao Chang, Yu-Jung Peng
  • Publication number: 20130163278
    Abstract: An electronic device includes a base having two opposite sidewalls, two carriers connected pivotally and respectively to the sidewalls, and two light guide plates respectively disposed on the carriers. The carriers are rotatable relative to the base between a first position, where the carriers cooperatively define a carrier surface, and a second position, where the carriers are parallel to each other. A flexible screen is superposed on the light guide plates, is expanded to a planar state when move along with the carriers to the first position, and is folded when move along with the carriers to the second position.
    Type: Application
    Filed: September 14, 2012
    Publication date: June 27, 2013
    Inventors: Yi-Kai WANG, Tarng-Shiang Hu, Yu-Jung Peng, Chih-Hao Chang
  • Publication number: 20130084663
    Abstract: A method for fabricating a photo spacer and an array substrate having the photo spacer are provided. At least one exposure process, a developing process, and a baking process are performed to a photo-sensitive material layer formed a substrate to fabricate a photo spacer, wherein the at least one exposure process includes a back side exposure process. The substrate has a light transmitting region and a light shielding region so that the photo-sensitive material layer is defined into a first block and a second block after the back side exposure process. The developing process is performed to at least remove the second block. A front side exposure process is performed to the first block. The baking process is performed to cure the first block of the photo-sensitive material layer to form a photo spacer.
    Type: Application
    Filed: December 7, 2011
    Publication date: April 4, 2013
    Applicant: WISTRON CORPORATION
    Inventors: Yi-Kai Wang, Tarng-Shiang Hu, Tsung-Hua Yang, Yu-Jung Peng, Chih-Hao Chang
  • Publication number: 20130050608
    Abstract: A flexible liquid crystal display and a flexible fluid display are provided. The flexible liquid crystal display includes a first module, a second module, at least two supporting structures and a liquid crystal layer. The second module is disposed correspondingly to the first module. The supporting structures are separately disposed between the first module and the second module and used for abutting the first module and the second module, so that a space between the first module and the second module is divided into a flexible area and two non-flexible areas. The flexible area is located between the two non-flexible areas. The liquid crystal layer is disposed in the flexible area and the two non-flexible areas.
    Type: Application
    Filed: January 9, 2012
    Publication date: February 28, 2013
    Applicant: Wistron Corporation
    Inventors: Tarng-Shiang Hu, Yi-Kai Wang, Yu-Jung Peng, Tsung-Hua Yang, Chih-Hao Chang
  • Publication number: 20120243207
    Abstract: A display includes a flexible display panel having a back face, two backlight modules disposed on the back face of the display panel and each including a contact end, and an outer casing having two casing panels respectively connected to and supporting the backlight modules oppositely of the display panel. The casing panels are pivotal relative to each other to move the backlight modules and the display panel between collapsed and non-collapsed positions. In the collapsed position, the display panel is folded, and the backlight modules are parallelly spaced apart. In the non-collapsed position, the display panel is laid flat, the backlight modules coplanarly cover the back face of the display panel, and the contact ends of the backlight modules abut against each other.
    Type: Application
    Filed: December 22, 2011
    Publication date: September 27, 2012
    Applicant: WISTRON CORPORATION
    Inventors: Yi-Kai Wang, Tsung-Hua Yang, Tarng-Shiang Hu, Chih-Hao Chang, Yu-Jung Peng