Patents by Inventor Yu-Jen Lai

Yu-Jen Lai 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: 20240113071
    Abstract: An integrated circuit package including electrically floating metal lines and a method of forming are provided. The integrated circuit package may include integrated circuit dies, an encapsulant around the integrated circuit dies, a redistribution structure on the encapsulant, a first electrically floating metal line disposed on the redistribution structure, a first electrical component connected to the redistribution structure, and an underfill between the first electrical component and the redistribution structure. A first opening in the underfill may expose a top surface of the first electrically floating metal line.
    Type: Application
    Filed: January 5, 2023
    Publication date: April 4, 2024
    Inventors: Chung-Shi Liu, Mao-Yen Chang, Yu-Chia Lai, Kuo-Lung Pan, Hao-Yi Tsai, Ching-Hua Hsieh, Hsiu-Jen Lin, Po-Yuan Teng, Cheng-Chieh Wu, Jen-Chun Liao
  • Publication number: 20240103292
    Abstract: An attached floating image touch-control device is provided. The attached floating image touch-control device includes a trigger module, a floating image generation module and a sensing module. The trigger module includes a movable trigger component. The floating image generation module includes a light source, an imaging unit, and a floating imaging unit disposed on the imaging unit. The sensing module is arranged on the floating image generation module and communicatively connected to the trigger module, wherein when the sensing module senses a touch action, the sensing module outputs a driving signal, and the trigger module moves the trigger component based on the driving signal to contact and trigger the contact-type button.
    Type: Application
    Filed: August 21, 2023
    Publication date: March 28, 2024
    Inventors: RAN-SHIOU YOU, YA HAN KO, YU JEN LAI, HSING-YU CHEN
  • Patent number: 11942451
    Abstract: A semiconductor structure includes a functional die, a dummy die, a redistribution structure, a seal ring and an alignment mark. The dummy die is electrically isolated from the functional die. The redistribution structure is disposed over and electrically connected to the functional die. The seal ring is disposed over the dummy die. The alignment mark is between the seal ring and the redistribution structure, wherein the alignment mark is electrically isolated from the dummy die, the redistribution structure and the seal ring. The insulating layer encapsulates the functional die and the dummy die.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: March 26, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Mao-Yen Chang, Yu-Chia Lai, Cheng-Shiuan Wong, Ting Hao Kuo, Ching-Hua Hsieh, Hao-Yi Tsai, Kuo-Lung Pan, Hsiu-Jen Lin
  • Patent number: 11928882
    Abstract: The present invention provides a display device, which includes a frame having an accommodating cavity and a display module disposed in the accommodating cavity. The display module includes a first light source, an optical unit, an imaging unit arranged on a side of the optical unit facing away from the first light source, and a lens array arranged on a side of the imaging unit facing away from the first light source. Corresponding to a preset pattern, light emitted by the first light source passes through the optical unit, the imaging unit and the lens array to form a default floating image in a floating display area outside the accommodating cavity. In addition, the present invention also provides a non-contact key and an input device including the above display module.
    Type: Grant
    Filed: April 13, 2022
    Date of Patent: March 12, 2024
    Assignee: DARWIN PRECISIONS CORPORATION
    Inventors: Yu Jen Lai, Ya Han Ko, Yu-Ming Huang, Chia Tsun Huang
  • Publication number: 20240069677
    Abstract: A floating image generation device is disclosed, which includes a light source, an image generation module, and a floating image generation unit. The image generation module is disposed above the light source and includes a shading unit and an image generation unit. The shading unit is capable of changing light transmissivity state. The image generation unit is disposed above the shading unit. The floating image generation unit is disposed above the image generation unit. The light source emits a light passing through the shading unit, the image generation unit, and the floating image generation unit to generate a first floating image when the shading unit is in a first light transmissivity state. The light source emits a light passing through the shading unit, the image generation unit, and the floating image generation unit to generate a second floating image when the shading unit is in a second light transmissivity state.
    Type: Application
    Filed: October 18, 2023
    Publication date: February 29, 2024
    Inventors: CHIH-PING HSU, RAN-SHIOU YOU, YU JEN LAI, YA HAN KO
  • Publication number: 20240030206
    Abstract: Embodiments of the instant disclosure are directed to a touch light-emitting decoration nameplate and a fabrication method thereof. The touch light-emitting decoration nameplate comprises a transparent substrate, a first decoration ink layer, a circuit layer, a light-emitting element and an electronic element. The transparent substrate includes a first surface and a second surface, and the second surface is disposed opposite to the first surface. The first decoration ink layer is disposed on either the first surface or the second surface of the transparent substrate. The circuit layer is disposed on either the first decoration ink layer or the first surface of the transparent substrate. The circuit layer includes at least a light-emitting line and a touch-sensing line. The light-emitting element is disposed on the light-emitting line of the circuit layer, and is electrically connected to the light-emitting line.
    Type: Application
    Filed: February 23, 2023
    Publication date: January 25, 2024
    Inventors: HSUAN YAO, YU JEN LAI
  • Patent number: 11829561
    Abstract: A floating image generation device is disclosed, which includes a light source, an image generation module, and a floating image generation unit. The image generation module is disposed above the light source and includes a shading unit and an image generation unit. The shading unit is capable of changing light transmissivity state. The image generation unit is disposed above the shading unit. The floating image generation unit is disposed above the image generation unit. The light source emits a light passing through the shading unit, the image generation unit, and the floating image generation unit to generate a first floating image when the shading unit is in a first light transmissivity state. The light source emits a light passing through the shading unit, the image generation unit, and the floating image generation unit to generate a second floating image when the shading unit is in a second light transmissivity state.
    Type: Grant
    Filed: September 30, 2022
    Date of Patent: November 28, 2023
    Assignee: DARWIN PRECISIONS CORPORATION
    Inventors: Chih-Ping Hsu, Ran-Shiou You, Yu Jen Lai, Ya Han Ko
  • Patent number: 11656713
    Abstract: A touch indicating cover includes a light-guide plastic piece, a printed circuit layer, an ink layer, a passivation layer, and a light-emitting component. The light-guide plastic piece has a first surface and a second surface opposite to each other, wherein the second surface of the light-guide plastic piece comprises a plurality of microstructures. The printed circuit layer is disposed on the first surface of the light-guide plastic piece. The ink layer is disposed on the printed circuit layer and the first surface of the light-guide plastic piece, wherein the ink layer comprises a light-emitting pattern region corresponding to the microstructures. The passivation film is disposed on the ink layer. The light-emitting component is embedded in the first surface of the light-guide plastic piece and connected to the printed circuit layer, wherein the light-emitting component is disposed adjacent the light-emitting pattern region.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: May 23, 2023
    Assignee: DARWIN PRECISIONS CORPORATION
    Inventors: Yu-Jen Lai, Yi-Feng Chen
  • Publication number: 20230152512
    Abstract: The present invention provides a display cover, which includes a light transmission layer, a window pattern disposed on the light transmitting layer, at least one light source disposed on the light transmission layer or the window pattern, and a light conduction layer disposed on the light transmission layer to cover the window pattern and the at least one light source. The window pattern is designed corresponding to a predetermined pattern, so as to define a light transmission window of the predetermined pattern in the light transmission layer. Moreover, at least one light guide structure is disposed on one side of the light conduction layer facing away from the light transmission layer. The at least one light guide structure is configured to at least partially guide light emitted from the at least one light source to the light transmission window.
    Type: Application
    Filed: November 17, 2022
    Publication date: May 18, 2023
    Inventors: YU JEN LAI, JUNG-CHIH TSAI
  • Publication number: 20230148239
    Abstract: A floating image generation device is disclosed, which includes a light source, a first image forming unit, a second image forming unit, a floating image generation unit, and a transflective layer. The first image forming unit is disposed on the light source. The second image forming unit is disposed on the first image forming unit. The floating image generation unit is disposed on the second image forming unit. The transflective layer is disposed between the first image forming unit and the second image forming unit. The light source is capable of transmitting a first light to pass through the first image forming unit, the second image forming unit, the floating image generation unit, and the transflective layer for generating a floating image. At least a portion of a second light from the other side of the floating image generation unit is reflected by the transflective layer for generating a flat image.
    Type: Application
    Filed: October 27, 2022
    Publication date: May 11, 2023
    Inventors: CHIH-PING HSU, YA HAN KO, RAN-SHIOU YOU, YU JEN LAI
  • Patent number: 11644616
    Abstract: The present invention provides a display cover, which includes a light transmission layer, a window pattern disposed on the light transmitting layer, at least one light source disposed on the light transmission layer or the window pattern, and a light conduction layer disposed on the light transmission layer to cover the window pattern and the at least one light source. The window pattern is designed corresponding to a predetermined pattern, so as to define a light transmission window of the predetermined pattern in the light transmission layer. Moreover, at least one light guide structure is disposed on one side of the light conduction layer facing away from the light transmission layer. The at least one light guide structure is configured to at least partially guide light emitted from the at least one light source to the light transmission window.
    Type: Grant
    Filed: November 17, 2022
    Date of Patent: May 9, 2023
    Assignee: DARWIN PRECISIONS CORPORATION
    Inventors: Yu Jen Lai, Jung-Chih Tsai
  • Publication number: 20230133804
    Abstract: A display fixing structure includes a display and a plurality of fixing pieces. The display includes a main body and a protruding portion. The main body includes an outer surface and a plurality of fixing portions. The fixing portions are located on the outer surface. The protruding portion is disposed on the outer surface and separated from the fixing portions. The protruding portion is configured to abut against a wall. The fixing pieces are respectively configured to connect with the corresponding fixing portion and press against the wall.
    Type: Application
    Filed: December 29, 2021
    Publication date: May 4, 2023
    Inventors: Yu-Tsung SU, Chia-Hsin CHANG, Yu-Jen LAI, Keng-Kuei LIANG
  • Publication number: 20230115995
    Abstract: A floating image generation device is disclosed, which includes a light source, an image generation module, and a floating image generation unit. The image generation module is disposed above the light source and includes a shading unit and an image generation unit. The shading unit is capable of changing light transmissivity state. The image generation unit is disposed above the shading unit. The floating image generation unit is disposed above the image generation unit. The light source emits a light passing through the shading unit, the image generation unit, and the floating image generation unit to generate a first floating image when the shading unit is in a first light transmissivity state. The light source emits a light passing through the shading unit, the image generation unit, and the floating image generation unit to generate a second floating image when the shading unit is in a second light transmissivity state.
    Type: Application
    Filed: September 30, 2022
    Publication date: April 13, 2023
    Inventors: CHIH-PING HSU, RAN-SHIOU YOU, YU JEN LAI, YA HAN KO
  • Publication number: 20220344567
    Abstract: A vibration module is disclosed. The vibration module includes a film, a piezoelectricity device, and a substrate. The film has a first surface. The piezoelectricity device is disposed on the first surface. The substrate is disposed on the first surface by in-mold injection method, which contacts and surrounds the piezoelectricity device.
    Type: Application
    Filed: April 13, 2022
    Publication date: October 27, 2022
    Inventor: YU JEN LAI
  • Publication number: 20220335745
    Abstract: The present invention provides a display device, which includes a frame having an accommodating cavity and a display module disposed in the accommodating cavity. The display module includes a first light source, an optical unit, an imaging unit arranged on a side of the optical unit facing away from the first light source, and a lens array arranged on a side of the imaging unit facing away from the first light source. Corresponding to a preset pattern, light emitted by the first light source passes through the optical unit, the imaging unit and the lens array to form a default floating image in a floating display area outside the accommodating cavity. In addition, the present invention also provides a non-contact key and an input device including the above display module.
    Type: Application
    Filed: April 13, 2022
    Publication date: October 20, 2022
    Inventors: YU JEN LAI, YA HAN KO, YU-MING HUANG, CHIA TSUN HUANG
  • Publication number: 20220317799
    Abstract: A touch indicating cover includes a light-guide plastic piece, a printed circuit layer, an ink layer, a passivation layer, and a light-emitting component. The light-guide plastic piece has a first surface and a second surface opposite to each other, wherein the second surface of the light-guide plastic piece comprises a plurality of microstructures. The printed circuit layer is disposed on the first surface of the light-guide plastic piece. The ink layer is disposed on the printed circuit layer and the first surface of the light-guide plastic piece, wherein the ink layer comprises a light-emitting pattern region corresponding to the microstructures. The passivation film is disposed on the ink layer. The light-emitting component is embedded in the first surface of the light-guide plastic piece and connected to the printed circuit layer, wherein the light-emitting component is disposed adjacent the light-emitting pattern region.
    Type: Application
    Filed: November 24, 2021
    Publication date: October 6, 2022
    Inventors: Yu-Jen LAI, Yi-Feng CHEN
  • Publication number: 20220285597
    Abstract: A display device is disclosed. The display device includes a substrate and a LED device. The substrate includes a translucent body and a conductive wire layer. The translucent body has a translucent body first surface. The conductive wire layer is disposed on the translucent body first surface. The LED device includes a base and a LED chip. The base is disposed on the other side of the conductive wire layer with respect to the translucent body and is coupled with the conductive wire layer. The base has a base first surface facing the translucent body first surface. The LED chip is disposed on the base first surface.
    Type: Application
    Filed: February 28, 2022
    Publication date: September 8, 2022
    Inventors: YU JEN LAI, YA HAN KO
  • Patent number: 10122959
    Abstract: A display control device includes a detector, a frequency adjusting signal generator, a clock generator and an output timing generator. The detector compares an input field reference signal with an output field reference signal to determine a time difference signal. The frequency adjusting signal generator outputs a frequency adjusting signal. The clock generator outputs a clock according to the frequency adjusting signal. The output timing generator generates an output field synchronization signal according to the clock. The clock generator adjusts the frequency of the clock according to the frequency adjusting signal.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: November 6, 2018
    Assignee: MSTAR SEMICONDUCTOR, INC.
    Inventors: Hsin-Cheng Lai, Yu-Jen Lai, Wen-Yu Chen
  • Publication number: 20180054593
    Abstract: A display control device includes a detector, a frequency adjusting signal generator, a clock generator and an output timing generator. The detector compares an input field reference signal with an output field reference signal to determine a time difference signal. The frequency adjusting signal generator outputs a frequency adjusting signal. The clock generator outputs a clock according to the frequency adjusting signal. The output timing generator generates an output field synchronization signal according to the clock. The clock generator adjusts the frequency of the clock according to the frequency adjusting signal.
    Type: Application
    Filed: February 17, 2017
    Publication date: February 22, 2018
    Inventors: Hsin-Cheng Lai, Yu-Jen Lai, Wen-Yu Chen
  • Patent number: 9482892
    Abstract: A display device includes a display module, an outer frame, an active engaging unit, and a passive engaging unit. The display module has at least one side surface. The outer frame surrounds the display module and has last least one inner surface facing the side surface, wherein a gap is formed between the inner surface and the side surface. The active engaging unit extends from the display module into the gap and further extends along the gap. The passive engaging unit is disposed on the inner surface and protrudes toward the side surface. The active engaging unit engages with the passive engaging unit to restrict the relative movement between the display device and the outer frame.
    Type: Grant
    Filed: October 30, 2012
    Date of Patent: November 1, 2016
    Assignee: DARWIN PRECISIONS CORPORATION
    Inventors: Yu-Jen Lai, Chi-Chang Chen