Patents by Inventor Ming-Han Wu

Ming-Han Wu 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: 20240145421
    Abstract: Provided are a passivation layer for forming a semiconductor bonding structure, a sputtering target making the same, a semiconductor bonding structure and a semiconductor bonding process. The passivation layer is formed on a bonding substrate by sputtering the sputtering target; the passivation layer and the sputtering target comprise a first metal, a second metal or a combination thereof. The bonding substrate comprises a third metal. Based on a total atom number of the surface of the passivation layer, O content of the surface of the passivation layer is less than 30 at %; the third metal content of the surface of the passivation layer is less than or equal to 10 at %. The passivation layer has a polycrystalline structure. The semiconductor bonding structure sequentially comprises a first bonding substrate, a bonding layer and a second bonding substrate: the bonding layer is mainly formed by the passivation layer and the third metal.
    Type: Application
    Filed: October 27, 2023
    Publication date: May 2, 2024
    Inventors: Kuan-Neng CHEN, Zhong-Jie HONG, Chih-I CHO, Ming-Wei WENG, Chih-Han CHEN, Chiao-Yen WANG, Ying-Chan HUNG, Hong-Yi WU, CHENG-YEN HSIEH
  • Publication number: 20240071776
    Abstract: A chip packaging structure and a method for fabricating the same are provided. The chip package structure includes a conductive substrate, a dam and a metal shielding layer. The conductive substrate includes a substrate, vias and electrodes. The substrate has first and second board surfaces opposite to each other. The vias penetrate through the first board surface and the second board surface, and a part of the vias is disposed in a first die-bonding region on which a chip is to be arranged. The electrodes extend from the first board surface to the second board surface through the vias. The dam is formed on the first board surface to surround the first die-bonding region, and the dam has a height higher than that of the chip. The metal shielding layer covers the dam and a part of the first board surface that do not overlap with the electrodes.
    Type: Application
    Filed: December 2, 2022
    Publication date: February 29, 2024
    Inventors: DEI-CHENG LIU, CHIA-SHUAI CHANG, MING-YEN PAN, JIAN-YU SHIH, JHIH-WEI LAI, SHIH-HAN WU
  • Publication number: 20240069619
    Abstract: A method, system, and article provide image processing with power reduction while using universal serial bus cameras.
    Type: Application
    Filed: August 29, 2022
    Publication date: February 29, 2024
    Applicant: Intel Corporation
    Inventors: Ko Han Wu, Thiam Wah Loh, Kenneth K. Lau, Wen-Kuang Yu, Ming-Jiun Chang, Andy Yeh, Wei Chih Chen
  • Publication number: 20230331026
    Abstract: A plastic plural-sheet stationary includes plural plastic sheets that are superimposed on one another. The plastic plural sheets includes at least two element sheets made of plastic. The outermost element sheet includes a folding edge. Two first fusion lines are provided to securely connect the plural plastic sheets formed by the superimposed element sheets through fusion. The two first fusion lines are located on two sides of the folding edge. A spacing between the two first fusion lines is greater than twice a superimposed thickness of the plural plastic sheets. Thus, although a corrugation area is generated when the plural plastic sheets are folded along the folding line, the corrugation area is restricted between the two first fusion lines to maintain the region outside of the two first fusion lines smooth, avoiding outward spread of the corrugation area.
    Type: Application
    Filed: April 19, 2022
    Publication date: October 19, 2023
    Inventor: MING-HAN WU
  • Patent number: 11456129
    Abstract: A key structure includes a protective cover and a keycap. The keycap includes flow-guiding bevel surface. When the protective cover and the keycap are adhered on each other through a glue material, an excess portion of the glue material is retained on the flow-guiding bevel surface. Consequently, the excess portion of the glue material will not spread to other regions.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: September 27, 2022
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Ming-Han Wu, Yi-Wei Chen, Hsien-Tsan Chang
  • Publication number: 20220293361
    Abstract: A key structure includes a protective cover and a keycap. The keycap includes flow-guiding bevel surface. When the protective cover and the keycap are adhered on each other through a glue material, an excess portion of the glue material is retained on the flow-guiding bevel surface. Consequently, the excess portion of the glue material will not spread to other regions.
    Type: Application
    Filed: October 22, 2021
    Publication date: September 15, 2022
    Inventors: Ming-Han Wu, Yi-Wei Chen, Hsien-Tsan Chang
  • Patent number: 11402680
    Abstract: The present disclosure provides an electronic device including a first flexible substrate, a second flexible substrate, a liquid crystal layer and a supporting structure. The second flexible substrate includes a first region and a second region. The first region overlaps with the first flexible substrate, and the second region does not overleap with the first flexible substrate. The liquid crystal layer is disposed between the first flexible substrate and the second flexible substrate. The supporting structure is disposed on the second region and includes a supporting film.
    Type: Grant
    Filed: January 18, 2021
    Date of Patent: August 2, 2022
    Assignee: InnoLux Corporation
    Inventors: Ming-Han Wu, Chien-Feng Li, Hsin-Hao Huang, Chu-Hong Lai
  • Publication number: 20220234342
    Abstract: A method of attaching an elastic protective film on an object is provided. Firstly, the object is provided. Then, an adhesive layer is installed on the object. Then, the elastic protective film is provided. Then, a buffering element is provided. Then, a piercing element is provided. A side of the piercing element facing the buffering element includes plural needle-like structures. Then, the piercing element and the buffering element are pressed on the elastic protective film, the adhesive layer and the object along a first direction. Consequently, the buffering element and the elastic protective film are pierced by the plural needle-like structures. Then, the piercing element and the buffering element are removed along a second direction, wherein the second direction is opposite to the first direction.
    Type: Application
    Filed: March 25, 2021
    Publication date: July 28, 2022
    Inventors: Ming-Han Wu, Yi-Wei Chen
  • Publication number: 20220214721
    Abstract: A keyboard device includes plural keys, a frame member and an elastic protective film. The frame member includes an outer frame and plural perforations. The keys are disposed within the outer frame. The outer frame has a first surface and a second surface opposed to the first surface. The plural perforations are in communication with the first surface and the second surface. The elastic protective film is fixed on the first surface of the frame member. The plural keys and the plural perforations are covered by the elastic protective film.
    Type: Application
    Filed: February 24, 2021
    Publication date: July 7, 2022
    Inventors: Ming-Han Wu, Yi-Wei Chen
  • Patent number: 11287899
    Abstract: A keyboard device with a protecting function and a manufacturing method of the keyboard device are provided. Firstly, a mold is provided. Then, a frame material is placed into the mold to form a frame body, and a film material is placed into the mold to form a protective film. Consequently, the protective film is fixed on the frame body. After the mold is removed, a keyboard module is assembled with the frame body. Consequently, the keyboard device is manufactured. The protective film includes a sheet-like portion, plural connection portions and plural covering portions. The frame body includes plural spacer structures and plural perforations. The sheet-like portion is fixed on the plural spacer structures. The keyboard module includes a base plate and plural keys. The keycap is penetrated through the corresponding perforation and contacted with the corresponding covering portion.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: March 29, 2022
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Ming-Han Wu, Hsien-Tsan Chang
  • Patent number: 11177083
    Abstract: A key structure includes a keycap, a base plate and a wing-type supporting element. When the keycap is depressed in response to an external force, a first frame and a second frame of the wing-type supporting element are pushed by each other through protrusion structures and rotating shafts. Consequently, the first frame and the second frame can be swung relative to the base plate.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: November 16, 2021
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Ming-Han Wu, Che-Wei Yang, Yi-Wei Chen, Chien-Hung Liu, Lei-Lung Tsai
  • Patent number: 11152168
    Abstract: A keyboard device includes a membrane circuit board, a base plate and a key structure. The key structure a keycap, a first connecting element, a second connecting element, a stabilizer bar and an auxiliary bar. The first connecting element and the second connecting element are connected between the keycap and the base plate. The first connecting element has a first lateral side and a second lateral side. The second connecting element has a third lateral side and a fourth lateral side. The third lateral side faces the second lateral side. The stabilizer bar is pivotally coupled to the keycap, the first lateral side of the first connecting element and the fourth lateral side of the second connecting element. The auxiliary bar is pivotally coupled to the keycap, the second lateral side of the first connecting element and the third lateral side of the second connecting element.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: October 19, 2021
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Ming-Han Wu, Che-Wei Yang
  • Patent number: 11145475
    Abstract: A keyboard device includes plural key structures. Each key structure includes a plate assembly, a keycap, a connecting member and a buffering element. The plate assembly has a hollow region. The keycap is located over the plate assembly. The connecting member is connected between the keycap and the plate assembly. The keycap is connected with the connecting member through at least one hook of the keycap. The keycap is movable upwardly or downwardly relative to the plate assembly through the connecting member. The buffering element is installed on the plate assembly. The buffering element is extended in a direction toward the keycap and penetrated through the hollow region of the plate assembly. While the keycap is moved downwardly and the at least one hook of the keycap is contacted with the buffering element, there is the gap between the keycap and the plate assembly.
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: October 12, 2021
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Ming-Han Wu, Che-Wei Yang, Yi-Wei Chen, Chien-Hung Liu, Chen-Hsuan Hsu
  • Publication number: 20210255499
    Abstract: The present disclosure provides an electronic device including a first flexible substrate, a second flexible substrate, a liquid crystal layer and a supporting structure. The second flexible substrate includes a first region and a second region. The first region overlaps with the first flexible substrate, and the second region does not overleap with the first flexible substrate. The liquid crystal layer is disposed between the first flexible substrate and the second flexible substrate. The supporting structure is disposed on the second region and includes a supporting film.
    Type: Application
    Filed: January 18, 2021
    Publication date: August 19, 2021
    Inventors: Ming-Han Wu, Chien-Feng Li, Hsin-Hao Huang, Chu-Hong Lai
  • Publication number: 20210066005
    Abstract: A keyboard device includes plural key structures, a membrane circuit board and a flexible light shielding element. Each key structure includes a keycap. The keycap has a first end surface and a second end surface. The membrane circuit board is located under the keycap. The flexible light shielding element is arranged between the keycap and the membrane circuit board, and includes a bottom layer and plural stopping walls. Each stopping wall includes a wall body and a platform part. The wall body is protruded from the bottom layer and in the direction toward the keycap. An included angle is formed between the wall body and the bottom layer. The platform part is protruded from the wall body. The platform part is arranged between the second end surface of the keycap and the bottom layer. The platform part is contacted with the second end surface.
    Type: Application
    Filed: October 24, 2019
    Publication date: March 4, 2021
    Inventors: Ming-Han Wu, Yi-Wei Chen, Che-Wei Yang
  • Patent number: 10607793
    Abstract: A keyboard device includes a base plate and a key structure. The key structure includes a keycap, a first connecting element, a second connecting element and a stabilizer bar. The first connecting element and the second connecting element are arranged between the base plate and the keycap and connected with the base plate and the keycap. The stabilizer bar is fixed on the first connecting element and the second connecting element. Since the stabilizer bar does not collide with the base plate to generate the unpleasant noise, the keyboard device of the present invention is capable of reducing the noise. Moreover, since the stabilizer bar is fixed on the first connecting element and the second connecting element, it is not necessary to install hooks corresponding to the stabilizer bar on the keycap and the base plate and the fabricating cost is reduced.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: March 31, 2020
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Chun-Yuan Liu, Che-Wei Yang, Ming-Han Wu
  • Patent number: 10586662
    Abstract: A keyboard device includes a key, a base plate, a membrane circuit board and a buffering part. The membrane circuit board is disposed on the base plate. The key includes a keycap and a stabilizer bar. The stabilizer bar is connected between the keycap and the base plate. The stabilizer bar includes a main bar part, a first linking part and a first insertion part. The first linking part is connected between the main bar part and the first insertion part. The buffering part is disposed on the base plate or the membrane circuit board and located under the first linking part. While a keycap is moved downwardly relative to the base plate, the linking part of the stabilizer bar is contacted with the buffering part. The contact point between the linking part of the stabilizer bar and the buffering part is used as a fulcrum.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: March 10, 2020
    Assignee: PRIMAX ELECTRONICS LTD
    Inventors: Ming-Han Wu, Che-Wei Yang, Yi-Wei Chen
  • Publication number: 20200075271
    Abstract: A keyboard device includes a keyboard base, a flexible protection cover and a protective frame. The flexible protection cover is located over the keyboard base to cover the key structures that are disposed on the keyboard base. The protective frame is disposed on the flexible protection cover. Moreover, plural hollow protrusion structures of the flexible protection cover are partially penetrated through corresponding openings of the protective frame and exposed outside the protective frame. The elastic buffering parts of the flexible protection cover are disposed within corresponding concave structures of the protective frame and covered by the protective frame.
    Type: Application
    Filed: November 16, 2018
    Publication date: March 5, 2020
    Inventors: Ming-Han Wu, Che-Wei Yang, Yi-Wei Chen, Hsien-Tsan Chang, Chen-Hsuan Hsu
  • Publication number: 20200020492
    Abstract: A keyboard device includes a membrane circuit board, a key frame, a position-limiting frame and a key structure. The key frame is located over the membrane circuit board. The position-limiting frame is located over the key frame. The key frame includes a first frame body and a first receiving hole. The first receiving hole runs through the first frame body along a vertical direction. The position-limiting frame includes a second frame body and a second receiving hole. The second receiving hole runs through the second frame body along the vertical direction. The second receiving hole is in communication with the first receiving hole. The key structure includes a keycap and a protrusion part. The keycap is movable within the first receiving hole and the second receiving hole. A portion of the protrusion part is located under the second frame body.
    Type: Application
    Filed: September 27, 2018
    Publication date: January 16, 2020
    Inventors: Che-Wei Yang, Yi-Chen Wang, Chien-Hung Liu, Ming-Han Wu, Bo-An Chen, Yi-Wei Chen, Huang-Ming Chang, Chen-Hsuan Hsu
  • Publication number: 20190287744
    Abstract: A keyboard device includes a key, a base plate, a membrane circuit board and a buffering part. The membrane circuit board is disposed on the base plate. The key includes a keycap and a stabilizer bar. The stabilizer bar is connected between the keycap and the base plate. The stabilizer bar includes a main bar part, a first linking part and a first insertion part. The first linking part is connected between the main bar part and the first insertion part. The buffering part is disposed on the base plate or the membrane circuit board and located under the first linking part. While a keycap is moved downwardly relative to the base plate, the linking part of the stabilizer bar is contacted with the buffering part. The contact point between the linking part of the stabilizer bar and the buffering part is used as a fulcrum.
    Type: Application
    Filed: June 25, 2018
    Publication date: September 19, 2019
    Inventors: Ming-Han Wu, Che-Wei Yang, Yi-Wei Chen