Patents by Inventor Chung-Jen Cheng

Chung-Jen Cheng 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: 20240136317
    Abstract: According to an exemplary embodiment, a substrate having a first area and a second area is provided. The substrate includes a plurality of pads. Each of the pads has a pad size. The pad size in the first area is larger than the pad size in the second area.
    Type: Application
    Filed: January 3, 2024
    Publication date: April 25, 2024
    Inventors: Wei-Hung Lin, Hsiu-Jen Lin, Ming-Da Cheng, Yu-Min Liang, Chen-Shien Chen, Chung-Shi Liu
  • Publication number: 20240126002
    Abstract: A backlight module includes a light source, a first prism sheet disposed on the light source, and a light type adjustment sheet disposed on a side of the first prism sheet away from the light source and including a base and multiple light type adjustment structures. The multiple light type adjustment structures are disposed on the first surface of the base. Each light type adjustment structure has a first structure surface and a second structure surface connected to each other. The first structure surface of each light type adjustment structure and the first surface of the base form a first base angle therebetween, and the second structure surface of each light type adjustment structure and the first surface of the base form a second base angle therebetween. The angle of the first base angle is different from the angle of the second base angle.
    Type: Application
    Filed: October 2, 2023
    Publication date: April 18, 2024
    Applicant: Coretronic Corporation
    Inventors: Chih-Jen Tsang, Chung-Wei Huang, Shih-Yen Cheng, Jung-Wei Chang, Han-Yuan Liu, Chun-Wei Lee
  • Patent number: 11923353
    Abstract: A method includes forming a release film over a carrier, forming a polymer buffer layer over the release film, forming a metal post on the polymer buffer layer, encapsulating the metal post in an encapsulating material, performing a planarization on the encapsulating material to expose the metal post, forming a redistribution structure over the encapsulating material and the metal post, and decomposing a first portion of the release film. A second portion of the release film remains after the decomposing. An opening is formed in the polymer buffer layer to expose the metal post.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: March 5, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yi-Jen Lai, Chung-Yi Lin, Hsi-Kuei Cheng, Chen-Shien Chen, Kuo-Chio Liu
  • Publication number: 20230228288
    Abstract: A tray assembly includes a base body having a top surface, and a socket member extending downwardly from the top surface and defining a socket hole having a top opening that opens at the top surface. A resilient member is disposed in the socket hole. A top cover is movably disposed in the socket hole above the resilient member. The top cover is movable upward and downward to switch between a first position and a second position. In the first position, the top cover covers the top opening and is limited from moving downward. In the second position, the top cover is movable downward from the first position, and the resilient member is pressed and stores energy for returning the top cover to the first position.
    Type: Application
    Filed: January 19, 2022
    Publication date: July 20, 2023
    Applicant: JIN SUN GEE PLASTICS CO., LTD.
    Inventor: Chung-Jen CHENG
  • Patent number: 11000131
    Abstract: A game furniture is disclosed herein. It comprises a game table having a table board, a plurality of table legs fixedly connected at a bottom of the table board and a through hole at a center of the table board for accommodating a user; and a seat having a chair plate unit and a plurality of chair legs pivotally connected to the chair plate unit, wherein the plurality of chair legs are respectively engaged with the plurality of table legs when the plurality of chair legs are spread out to parallel to the chair plate unit to decrease a height of the chair plate unit, and wherein the seat is separated from the game table for use when the plurality of chair legs are erected perpendicular to the chair plate unit.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: May 11, 2021
    Assignee: Jin Sun Gee Plastics Co., Ltd.
    Inventor: Chung-Jen Cheng
  • Publication number: 20200121095
    Abstract: A game furniture is disclosed herein. It comprises a game table having a table board, a plurality of table legs fixedly connected at a bottom of the table board and a through hole at a center of the table board for accommodating a user; and a seat having a chair plate unit and a plurality of chair legs pivotally connected to the chair plate unit, wherein the plurality of chair legs are respectively engaged with the plurality of table legs when the plurality of chair legs are spread out to parallel to the chair plate unit to decrease a height of the chair plate unit, and wherein the seat is separated from the game table for use when the plurality of chair legs are erected perpendicular to the chair plate unit.
    Type: Application
    Filed: October 16, 2019
    Publication date: April 23, 2020
    Inventor: CHUNG-JEN CHENG
  • Patent number: 9648962
    Abstract: A transformable baby walker includes an upper frame unit, a support unit, two front retaining members, two rear retaining members, two shell units, four latch members, four actuators, and a plurality of casters. A shell member of each of the shell units has a rocking surface and a mounting surface. Each of the casters is mounted on the mounting surface of a corresponding one of the shell units. Each of the shell units is angularly displaceable between a walker position, where the casters are in contact with a floor surface, and a rocker position, where the rocking surface is in contact with the floor surface.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: May 16, 2017
    Assignee: Jin Sun Gee Plastics Co., Ltd.
    Inventor: Chung-Jen Cheng
  • Patent number: 9439517
    Abstract: This invention relates to a belt strap of high chair for dining, wherein each of two armrests provided on both sides of a chair seat has an accommodation space. A first strap and a second strap are respectively provided in the accommodation spaces of the armrests and are covered by upper lids respectively. The first strap and the second strap are pulled out from through-slot holes opening to outside of the accommodation spaces respectively. A first end of the first strap is combined securely with a first end of the second strap, and a second end of the first strap is combined securely with a second end of the second strap so that the first strap and the second strap are connected integrally with each other.
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: September 13, 2016
    Assignee: Jin Sun Gee Plastics Co., Ltd.
    Inventor: Chung-Jen Cheng
  • Publication number: 20160051063
    Abstract: This invention relates to a belt strap of high chair for dining, wherein each of two armrests provided on both sides of a chair seat has an accommodation space. A first strap and a second strap are respectively provided in the accommodation spaces of the armrests and are covered by upper lids respectively. The first strap and the second strap are pulled out from through-slot holes opening to outside of the accommodation spaces respectively. A first end of the first strap is combined securely with a first end of the second strap, and a second end of the first strap is combined securely with a second end of the second strap so that the first strap and the second strap are connected integrally with each other.
    Type: Application
    Filed: August 22, 2014
    Publication date: February 25, 2016
    Inventor: CHUNG-JEN CHENG
  • Publication number: 20120286545
    Abstract: A highchair comprises a seat and a leg portion, and two embedding holes are formed on both sides of the seat respectively, and a latch groove is formed at an end of the seat. The leg portion includes two latch bumps and a link axle, and the latch bumps correspond to the embedding holes respectively, and the link axle corresponds to the latch groove. The latch bumps are engaged with the embedding holes and the link axle is engaged with the latch groove to couple the seat and the leg portion. In other words, the seat and the leg portion are coupled securely and reliably in different degrees of freedom. After the use of the highchair, users can simply separate the latch groove and the embedding holes from the link axle and the latch bumps respectively to disassemble the highchair.
    Type: Application
    Filed: May 12, 2011
    Publication date: November 15, 2012
    Inventor: Chung-Jen CHENG
  • Patent number: 8016305
    Abstract: A height adjustment mechanism for baby walkers includes a locating member disposed on the bottom of a top plate of a main body, a first side bar and a second side bar crossed pivoted with each other, and a movable control member arranged at the bottom end of the locating member and also connected with the first side bar. The locating member and a connection plate are respectively disposed with a locking part and at least one adjustment member, corresponding to each other. The control member is pivoted with a protection cover and a control button is disposed on the front side of the control member while a stopping part is arranged projectingly at the front end of the control button for stopping the protection cover and fixing the control member.
    Type: Grant
    Filed: May 29, 2009
    Date of Patent: September 13, 2011
    Assignee: Jin Sun Gee Plastics Co., Ltd.
    Inventor: Chung-Jen Cheng
  • Publication number: 20110018216
    Abstract: This invention relates to base structure of baby walker which essentially has a base body in C shape, both sides of which are provided with guiding grooves opposite to each other. Rails are formed respectively on both sides at the front ends of the guiding grooves, and openings are respectively formed on both sides at the front ends of the rails. A pivot mount portion is provided on rear end of each guiding groove. A foldable leg unit is provided on the base body, which has two support rods pivotably connected in crossover shape, a cylindrical combining part is provided outwardly on both sides at the bottom end of each support rod. The combining part of the rear support rod is mounted on the pivot mount portion, while the combining part of the front support rod is mounted on the rail through the opening so as to slide thereon. Excellent stability can be achieved when the combining parts of the support rods slide along the rails.
    Type: Application
    Filed: July 22, 2009
    Publication date: January 27, 2011
    Inventor: Chung-Jen Cheng
  • Publication number: 20100301586
    Abstract: A height adjustment mechanism for baby walkers is revealed. The height adjustment mechanism for baby walkers includes a locating member disposed on the bottom of a top plate of a main body, a first side bar and a second side bar crossed pivoted with each other, and a movable control member arranged at the bottom end of the locating member and also connected with the first side bar. The locating member and a connection plate are respectively disposed with a locking part and at least one adjustment member, corresponding to each other. The control member is pivoted with a protection cover and a control button is disposed on the front side of the control member while a stopping part is arranged projectingly at the front end of the control button for stopping the protection cover and fixing the control member. Thus the first side bar and the second side bar are moved like scissors so as to adjust the height of the main body.
    Type: Application
    Filed: May 29, 2009
    Publication date: December 2, 2010
    Inventor: Chung-Jen Cheng
  • Publication number: 20100078909
    Abstract: A baby walker which can also be used as a walk-helper. In this baby walker, a mobile frame with its rear side as an open-end is pivotally supported by foldable leg units supported on the upper end of a base. A support frame with its one end also as an open-end is so disposed that its open-end is oriented to the front end of the mobile frame. The support frame is positioned on the mobile frame by interlinking engagement such that an accommodation space is formed between the mobile frame and the support frame for the assembly with a seat frame. When the seat frame is removed first and the support frame is positioned on the mobile frame by interlinking engagement with the opened end of the support frame to be oriented to the rear end of the mobile frame, the baby walker is transformed to be a walk-helper.
    Type: Application
    Filed: September 30, 2008
    Publication date: April 1, 2010
    Inventor: Chung-Jen Cheng
  • Patent number: 7548299
    Abstract: A display panel includes lower and upper glass substrates. The lower glass substrate includes a pixel array having a plurality of pixel units formed thereon, wherein each pixel unit includes a transparent domain and an opaque domain surrounding the transparent domain, and an upward projection is formed in the opaque domain on the lower glass substrate. The upper glass substrate, mounted on the lower glass substrate, has a spacer formed therebeneath and protruded downwardly therefrom for keeping a cell gap between the upper and lower glass substrates, wherein the spacer is fallen in the opaque domain and has a lateral side in collision with the projection on the lower glass substrate to prevent relative displacement between the lower and upper glass substrates.
    Type: Grant
    Filed: February 1, 2008
    Date of Patent: June 16, 2009
    Assignee: Au Optronics Corp.
    Inventors: Kuei-Sheng Tseng, Chung-Jen Cheng Chiang, Chu-Yu Liu, Shyh-Feng Chen
  • Patent number: D612302
    Type: Grant
    Filed: May 29, 2009
    Date of Patent: March 23, 2010
    Assignee: Jin Sun Gee Plastics Co., Ltd.
    Inventor: Chung-Jen Cheng
  • Patent number: D765557
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: September 6, 2016
    Assignee: Jin Sun Gee Plastics Co., Ltd.
    Inventor: Chung-Jen Cheng
  • Patent number: D829135
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: September 25, 2018
    Assignee: Jin Sun Gee Plastics Co., Ltd.
    Inventor: Chung-Jen Cheng
  • Patent number: D829136
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: September 25, 2018
    Assignee: Jin Sun Gee Plastics Co., Ltd.
    Inventor: Chung-Jen Cheng
  • Patent number: D891994
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: August 4, 2020
    Assignee: JIN SUN GEE PLASTICS CO., LTD.
    Inventor: Chung-Jen Cheng