Patents by Inventor Jian-Cheng Chen

Jian-Cheng Chen 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: 20200144483
    Abstract: A semiconductor device includes a substrate having an array region defined thereon, a ring of magnetic tunneling junction (MTJ) region surrounding the array region, wherein the ring of MTJ region comprises a first MTJ, and metal interconnect patterns overlapping part of the ring of MTJ region. Preferably, each of the metal interconnect patterns includes a first metal interconnection connected to the first MTJ directly.
    Type: Application
    Filed: December 31, 2019
    Publication date: May 7, 2020
    Inventors: Chung-Liang Chu, Jian-Cheng Chen, Yu-Ping Wang, Yu-Ruei Chen
  • Publication number: 20200144485
    Abstract: A semiconductor device includes a substrate having an array region defined thereon, a ring of magnetic tunneling junction (MTJ) region surrounding the array region, a gap between the array region and the ring of MTJ region, and metal interconnect patterns overlapping part of the ring of MTJ region. Preferably, the ring of MTJ region comprises an octagon and the ring of MTJ region includes a first MTJ region and a second MTJ region extending along a first direction, a third MTJ region and a fourth MTJ region extending along a second direction, a fifth MTJ region and a sixth MTJ region extending along a third direction, and a seventh MTJ region and an eighth MTJ region extending along a fourth direction.
    Type: Application
    Filed: January 9, 2020
    Publication date: May 7, 2020
    Inventors: Chung-Liang Chu, Jian-Cheng Chen, Yu-Ping Wang, Yu-Ruei Chen
  • Publication number: 20200098338
    Abstract: A display apparatus includes a pixel array, an optical modulator, a controller, and at least one memory device storing a frame memory. The optical modulator modulates the light emitted from the pixel array to corresponding angles. The controller generates images of a scene with different lighting profiles corresponding to different viewing angles according to information stored in the frame memory. The frame memory stores color information and material information of objects in the scene. The display apparatus displays the images through the first pixel array at the same time.
    Type: Application
    Filed: September 20, 2018
    Publication date: March 26, 2020
    Inventors: Naoki Sumi, Keiko Edo, Jian-Cheng Chen, Toshihiko Araki
  • Patent number: 10566520
    Abstract: A semiconductor device includes a substrate having an array region defined thereon, a ring of magnetic tunneling junction (MTJ) region surrounding the array region, a gap between the array region and the ring of MTJ region, and metal interconnect patterns overlapping part of the ring of MTJ region. Preferably, the ring of MTJ region further includes a first MTJ region and a second MTJ region extending along a first direction and a third MTJ region and a fourth MTJ region extending along a second direction.
    Type: Grant
    Filed: July 8, 2018
    Date of Patent: February 18, 2020
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chung-Liang Chu, Jian-Cheng Chen, Yu-Ping Wang, Yu-Ruei Chen
  • Patent number: 10551665
    Abstract: A touch light emitting diode display device includes: a first substrate having a first surface; a touch signal line projected on the first surface as a touch region; and a first color unit and a second color unit. The first color unit and the second color unit are projected on the first surface as a first region and a second region respectively, wherein the first color unit and the second color unit are of different colors, and a portion of the touch region locates between the first region and the second region.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: February 4, 2020
    Assignee: INNOLUX CORPORATION
    Inventors: Jian-Cheng Chen, Ming-Jhih Chen, Yu-Hsien Wu, Yang-Chen Chen, Chia-Hsiung Chang
  • Publication number: 20190378971
    Abstract: A semiconductor device includes a substrate having an array region defined thereon, a ring of magnetic tunneling junction (MTJ) region surrounding the array region, a gap between the array region and the ring of MTJ region, and metal interconnect patterns overlapping part of the ring of MTJ region. Preferably, the ring of MTJ region further includes a first MTJ region and a second MTJ region extending along a first direction and a third MTJ region and a fourth MTJ region extending along a second direction.
    Type: Application
    Filed: July 8, 2018
    Publication date: December 12, 2019
    Inventors: Chung-Liang Chu, Jian-Cheng Chen, Yu-Ping Wang, Yu-Ruei Chen
  • Patent number: 10466523
    Abstract: A display device is provided. The display device includes a first substrate, a second substrate, a base layer, a first shielding layer, and a first optical adjustment layer. The second substrate has a third surface and a fourth surface. The base layer is disposed between the first substrate and the second substrate. The first shielding layer is disposed between the first substrate and the base layer and defines a first shielding region and a first non-shielding region. The first optical adjustment layer is disposed between the first shielding layer and the second substrate. The thickness of the first optical adjustment layer is in a range from 1 ?m to 3 ?m. The reflectance of the first optical adjustment layer is in a range from 0.05% to 1.2%.
    Type: Grant
    Filed: November 1, 2017
    Date of Patent: November 5, 2019
    Assignee: INNOLUX CORPORATION
    Inventors: Jian-Cheng Chen, Hao-Yu Liou, Hong-Sheng Hsieh, Yu-Sheng Chen, Chung-Kuang Wei, Tsung-Ta Chen
  • Publication number: 20190171050
    Abstract: Provided is an electronic device including: a sensing component; a polarization film disposed on the sensing component; and a quarter-wave plate disposed between the sensing component and the polarization film.
    Type: Application
    Filed: November 1, 2018
    Publication date: June 6, 2019
    Inventors: Jian-Cheng CHEN, Hao-Yu LIOU, Ayumu MORI, Kazuto JITSUI, Chung-Kuang WEI, Chin-Lung TING, Keiko EDO, Minoru SHIBAZAKI
  • Publication number: 20190064515
    Abstract: A display device is provided. The display device includes a display panel and a backlight module. The backlight module is disposed correspondingly to the display panel. The display panel has a first light-emitting area including a first sub-pixel and a second sub-pixel arranged adjacent to the first sub-pixel. The backlight module emits light, and the light has a first spectrum after passing through the first sub-pixel and a second spectrum after passing through the second sub-pixel, respectively. A peak of the first spectrum corresponds to a first wavelength, a peak of the second spectrum corresponds to a second wavelength, and a difference between the first wavelength and the second wavelength is less than 5 nm.
    Type: Application
    Filed: July 31, 2018
    Publication date: February 28, 2019
    Inventors: Chung-Kuang WEI, Jian-Cheng CHEN, Li-Wei MAO, Chih-Yung HSIEH, Toshihiko ARAKI, Wai-Lon CHAN
  • Patent number: 10209572
    Abstract: A liquid crystal (LCD) panel is provided. The LCD panel has a plurality of pixels. One of the pixels includes a first substrate, a second substrate and a liquid crystal layer. The first substrate includes a first electrode layer and a first alignment layer covering the first electrode layer. The second substrate includes a second electrode layer and a second alignment layer covering the second electrode layer. The second electrode layer has a first electrode pattern and a second electrode pattern. The first electrode pattern and the second electrode pattern are separated. The first electrode pattern has a convex edge. The second electrode pattern has a concave edge. The shape of the convex edge is complementary to the shape of the concave edge. The liquid crystal layer is disposed between the first substrate and the second substrate.
    Type: Grant
    Filed: August 1, 2016
    Date of Patent: February 19, 2019
    Assignee: INNOLUX CORPORATION
    Inventors: Bo-Chin Tsuei, Jian-Cheng Chen
  • Publication number: 20180373088
    Abstract: A touch light emitting diode display device includes: a first substrate having a first surface; a touch signal line projected on the first surface as a touch region; and a first color unit and a second color unit. The first color unit and the second color unit are projected on the first surface as a first region and a second region respectively, wherein the first color unit and the second color unit are of different colors, and a portion of the touch region locates between the first region and the second region.
    Type: Application
    Filed: August 29, 2018
    Publication date: December 27, 2018
    Inventors: Jian-Cheng CHEN, Ming-Jhih CHEN, Yu-Hsien WU, Yang-Chen CHEN, Chia-Hsiung CHANG
  • Publication number: 20180314361
    Abstract: A touch display device includes a first substrate, a first touch pattern and an insulation layer. The first touch pattern is disposed on the first substrate, and the insulation layer is disposed on the first substrate. The insulation layer and the first touch pattern are overlapped. The insulation layer includes a protection layer and a dielectric layer, and the dielectric layer is disposed between the protection layer and the first substrate. A material of the protection layer includes an oxide, and a material of the dielectric layer comprises silicon nitride or silicon oxynitride.
    Type: Application
    Filed: April 16, 2018
    Publication date: November 1, 2018
    Inventors: Huei-Ying CHEN, Kuo-Shun TSAI, Hao-Yu LIOU, Yu-Sheng CHEN, Hong-Sheng HSIEH, Jian-Cheng CHEN, Wen-Ping YANG, Cheng-Hsia KUO
  • Patent number: 10095062
    Abstract: A touch display device includes: a second substrate disposed corresponding to a first substrate; a pixel array structure disposed between the first substrate and the second substrate; and a color filter structure disposed between the pixel array structure and the second substrate. Herein, the pixel array structure includes: a scan line extending along a first direction; a data line extending along a second direction, wherein the scan line and the data line are crossed; and a first touch signal line extending along the second direction and overlapping with the data line. The color filter structure includes: a first red unit, a first green unit and a first blue unit arranged along the first direction; and the first touch signal line locates between the first red unit and the first green unit or locates between the first green unit and the first blue unit.
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: October 9, 2018
    Assignee: INNOLUX CORPORATION
    Inventors: Jian-Cheng Chen, Ming-Jhih Chen, Yu-Hsien Wu, Yang-Chen Chen, Chia-Hsiung Chang
  • Patent number: 10007111
    Abstract: A mirror display device, which includes: a display panel; a first polarizer disposed on the display panel; and an optical structure disposed on the first polarizer. The optical structure includes: a first polarization conversion layer; and a second polarization conversion layer or a reflection layer, wherein the first polarization conversion layer is disposed between the first polarizer and the second polarization conversion layer or the reflection layer; wherein a sum of a first reflectance and a first transmittance of the optical structure is greater than 100% and less than 150%, in which the first reflectance is referred to a percentage of external light irradiating into the mirror display device and reflected by the optical structure, and the first transmittance is referred to a percentage of light passing through a first polarizer and then irradiating into and passing through the optical structure.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: June 26, 2018
    Assignee: INNOLUX CORPORATION
    Inventors: Hao-Yu Liou, Hong-Sheng Hsieh, Wen-Kuen Chen, Yu-Sheng Chen, Jian-Cheng Chen
  • Patent number: 9996178
    Abstract: A touch display panel includes a display structure and a touch structure. The display structure includes pixels having a first pitch P1. The touch structure includes a touch layer having slits and dummy clefts. The slits and the dummy clefts have a second pitch P2 and a third pitch P3, respectively. Two adjacent vertices of each slit define a line segment having a length Ly. A first moire ratio (MR1) defined as P ? ? 2 P ? ? 1 satisfies: 20.7%×A1+8.5%×B1?3%?MR1?12.7%×A1+16.5%×B1+3%, wherein A1 is an integer from 0 to 3, B1 is an integer from 1 to 3, and 0?B1?A1?1. A second moire ratio (MR2) defined as P ? ? 3 P ? ? 1 satisfies: 20.7%×A2+8.5%×B2?3%?MR2?12.7%×A2+16.5%×B2+3%, wherein A2 is an integer from 0 to 3, B2 is an integer from 1 to 3, and 0?B2?A2?1. An arrangement ratio (LR) defined as Ly P ? ? 1 satisfies: (2C+1)×25%?20%?LR?(2C+1)×25%+20%, wherein C is an integer from 0 to 11.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: June 12, 2018
    Assignee: INNOLUX CORPORATION
    Inventors: Hong-Sheng Hsieh, Hao-Yu Liou, Yu-Sheng Chen, Jian-Cheng Chen
  • Publication number: 20180120625
    Abstract: A display device is provided. The display device includes a first substrate, a second substrate, a base layer, a first shielding layer, and a first optical adjustment layer. The second substrate has a third surface and a fourth surface. The base layer is disposed between the first substrate and the second substrate. The first shielding layer is disposed between the first substrate and the base layer and defines a first shielding region and a first non-shielding region. The first optical adjustment layer is disposed between the first shielding layer and the second substrate. The thickness of the first optical adjustment layer is in a range from 1 ?m to 3 ?m. The reflectance of the first optical adjustment layer is in a range from 0.05% to 1.2%.
    Type: Application
    Filed: November 1, 2017
    Publication date: May 3, 2018
    Inventors: Jian-Cheng CHEN, Hao-Yu LIOU, Hong-Sheng HSIEH, Yu-Sheng CHEN, Chung-Kuang WEI, Tsung-Ta CHEN
  • Publication number: 20180120974
    Abstract: A touch display device includes a substrate. The substrate includes a display area, a non-display area, a first touch area, and a non-touch area. A first touch grid is disposed within the first touch area. A second touch grid is electrically isolated from the first touch grid and disposed within the first touch area. A first wire is disposed within the non-touch area and electrically connected to the first touch grid. A second wire is disposed within the non-touch area and electrically connected to the second touch grid. The first wire and the second wire are staggered and are electrically isolated from each other. The second wire includes at least two separate conductive units and at least one bridge wire connected to the at least two separate conductive units. An insulating layer is disposed between the first wire and the second wire.
    Type: Application
    Filed: October 27, 2017
    Publication date: May 3, 2018
    Inventors: Hao-Yu LIOU, Hong-Sheng HSIEH, Yu-Sheng CHEN, Jian-Cheng CHEN, Ying-Shiang HUANG, Chin-Lung TING, Chung-Kuang WEI
  • Patent number: 9857677
    Abstract: A semiconductor layout pattern includes a device layout pattern, a plurality of rectangular first dummy patterns having a first size, a plurality of rectangular second dummy patterns having second sizes, and a plurality of bar-like third dummy patterns having varied third sizes. The pattern densities are smartly equalized by positioning the second dummy patterns.
    Type: Grant
    Filed: January 12, 2016
    Date of Patent: January 2, 2018
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chen-Hua Tsai, Jian-Cheng Chen, Chin-Yueh Tsai, Yao-Jen Fan, Heng-Kun Chen, Hsiang Yang
  • Publication number: 20170307933
    Abstract: A touch display device includes: a second substrate disposed corresponding to a first substrate; a pixel array structure disposed between the first substrate and the second substrate; and a color filter structure disposed between the pixel array structure and the second substrate. Herein, the pixel array structure includes: a scan line extending along a first direction; a data line extending along a second direction, wherein the scan line and the data line are crossed; and a first touch signal line extending along the second direction and overlapping with the data line. The color filter structure includes: a first red unit, a first green unit and a first blue unit arranged along the first direction; and the first touch signal line locates between the first red unit and the first green unit or locates between the first green unit and the first blue unit.
    Type: Application
    Filed: March 27, 2017
    Publication date: October 26, 2017
    Inventors: Jian-Cheng CHEN, Ming-Jhih CHEN, Yu-Hsien WU, Yang-Chen CHEN, Chia-Hsiung CHANG
  • Publication number: 20170255289
    Abstract: A touch display panel includes a display structure and a touch structure. The display structure includes pixels having a first pitch P1. The touch structure includes a touch layer having slits and dummy clefts. The slits and the dummy clefts have a second pitch P2 and a third pitch P3, respectively. Two adjacent vertices of each slit define a line segment having a length Ly. A first moire ratio (MR1) defined as P ? ? 2 P ? ? 1 satisfies: 20.7%×A1+8.5%×B1?3%?MR1?12.7%×A1+16.5%×B1+3%, wherein A1 is an integer from 0 to 3, B1 is an integer from 1 to 3, and 0?B1?A1?1. A second moire ratio (MR2) defined as P ? ? 3 P ? ? 1 satisfies: 20.7%×A2+8.5%×B2?3%?MR2?12.7%×A2+16.5%×B2+3%, wherein A2 is an integer from 0 to 3, B2 is an integer from 1 to 3, and 0?B2?A2?1. An arrangement ratio (LR) defined as Ly P ? ? 1 satisfies: (2C+1)×25%?20%?LR?(2C+1)×25%+20%, wherein C is an integer from 0 to 11.
    Type: Application
    Filed: February 8, 2017
    Publication date: September 7, 2017
    Inventors: Hong-Sheng Hsieh, Hao-Yu Liou, Yu-Sheng Chen, Jian-Cheng Chen