Patents by Inventor Yen-Fu Liu
Yen-Fu Liu 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: 20250014956Abstract: An electronic device includes an electronic unit having a first side and a second side; an encapsulation layer surrounding the electronic unit and having a plurality of openings exposing the second side of the electronic unit; a first circuit structure disposed on the first side of the electronic unit and electrically connected to the electronic unit; a second circuit structure disposed on the second side of the electronic unit; a via penetrating the encapsulation layer and electrically connecting the first circuit structure to the second circuit structure; and a heat dissipation layer disposed on the second side of the electronic unit, wherein the heat dissipation layer contacts the electronic unit through the plurality of openings.Type: ApplicationFiled: June 12, 2024Publication date: January 9, 2025Inventors: Ker-Yih KAO, Ju-Li WANG, Zi-Zhong WANG, Yen-Fu LIU
-
Publication number: 20250006577Abstract: An electronic device including an electronic element, an encapsulation layer, a circuit structure, a bonding element, and a bolt is provided. The encapsulation layer surrounds the electronic element. The circuit structure is electrically connected to the electronic element. The bonding element is electrically connected to the electronic element via the circuit structure. The bolt is disposed between the circuit structure and the encapsulation layer. A manufacturing method of an electronic device is also provided.Type: ApplicationFiled: May 27, 2024Publication date: January 2, 2025Applicant: Innolux CorporationInventors: Mei-Yen Chen, Ju-Li Wang, Yen-Fu Liu
-
Publication number: 20240347496Abstract: An electronic device includes an electronic unit, an encapsulation layer surrounding the electronic unit, a circuit structure electrically connected to the electronic unit and a bonding component. The circuit structure includes a first metal layer electrically connected to the electronic unit, a first dielectric layer disposed on the first metal layer and having an opening and a second metal layer disposed in the opening. The bonding component overlaps the second metal layer, and at least partially disposed in the opening. In cross-sectional view, a first height between a first dielectric layer top surface and a first metal layer top surface is greater than a second height between a second metal layer top surface and the first metal layer top surface. A difference between the first height and the second height is greater than or equal to 1 ?m and less than or equal to 15 ?m.Type: ApplicationFiled: March 13, 2024Publication date: October 17, 2024Applicant: InnoLux CorporationInventors: Ker-Yih KAO, Wen-Hsiang LIAO, Ming-Hsien SHIH, Cheng-Tse TSAI, Yen-Fu LIU
-
Publication number: 20240332158Abstract: An electronic device is provided. The electronic device includes a chip, a redistribution structure, a contact pad, a buffer layer, and a first connection pad. The redistribution structure is electrically connected to the chip. The redistribution structure includes a metal pad, and the metal pad is disposed opposite to the chip. The contact pad is disposed on the metal pad. The buffer layer is disposed on the redistribution structure and includes an opening. The opening exposes at least a portion of the contact pad. The first connection pad is disposed on the contact pad and extends in the opening. Moreover, in a normal direction of the chip, the metal pad, the contact pad and the first connection pad overlap. A method of manufacturing an electronic device is also provided.Type: ApplicationFiled: March 7, 2024Publication date: October 3, 2024Inventors: Ker-Yih KAO, Yen-Fu LIU, Wen-Hsiang LIAO, Te-Hsun LIN, Ju-Li WANG, Dong-Yan YANG, Ming-Hsien SHIH, Cheng-Tse TSAI
-
Publication number: 20240079348Abstract: An electronic device includes a chip and a circuit structure layer overlapped with the chip. The circuit structure layer includes a redistribution structure layer and an element structure layer, and the redistribution structure layer and the element structure layer are electrically connected to the chip. At least one of the redistribution structure layer and the element structure layer includes at least one opening, and in a normal direction of the electronic device, the at least one opening is overlapped with aside of the chip.Type: ApplicationFiled: August 7, 2023Publication date: March 7, 2024Applicant: InnoLux CorporationInventors: Ker-Yih Kao, Cheng-Chi Wang, Yen-Fu Liu, Ju-Li Wang, Jui-Jen Yueh
-
Publication number: 20210397957Abstract: The subject technology provides a framework for multi-processor training of neural networks. Multi-processor training of neural networks can include performing a forward pass of a training iteration using a neural processor, and performing a backward pass of the training iteration using a CPU or a GPU. Additional operations for facilitating the multi-processor training are disclosed.Type: ApplicationFiled: June 16, 2021Publication date: December 23, 2021Inventors: Umesh S. VAISHAMPAYAN, Kit-Man WAN, Aaftab A. MUNSHI, Cecile M. FORET, Yen-Fu LIU
-
Patent number: 8760411Abstract: A method for determining the number of fingers on a sensing device, which has a plurality of scanlines, includes the steps of: identifying the scanlines that generate a detecting signal, which has a value greater than a threshold value; finding adjacent ones of the scanlines; forming at least one group from the adjacent ones of the scanlines thus found; and counting the number of the scanlines in the at least one group thus formed in order to determine the number of fingers on the sensing device.Type: GrantFiled: July 1, 2008Date of Patent: June 24, 2014Assignee: Touchscreen Gestures, LLCInventors: Jao-Ching Lin, Linabel Chu, Yen-Fu Liu, John Shen
-
Publication number: 20130135873Abstract: An illumination lamp having a light-projecting angle adjusting function includes: a base unit, a light-emitting unit and a retaining unit. The base unit includes a retaining module, and the retaining module has a plurality of retaining grooves arranged as a surrounding shape and a surrounding receiving groove. The light-emitting unit is disposed on the base unit. The retaining unit includes a movable retaining element penetrating through the light-emitting unit and moved along with the light-emitting unit. In addition, the movable retaining element has a first end portion and a second end portion corresponding with each other, and the first end portion selectively positioned in one of the retaining grooves for positioning the light-emitting unit or movably disposed in the surrounding receiving groove for rotating the light-emitting unit.Type: ApplicationFiled: April 12, 2012Publication date: May 30, 2013Applicant: ENERGYLED CORPORATIONInventors: HUNG-HSIN LEE, YEN-FU LIU, CHIH YUAN HUANG
-
Publication number: 20120275164Abstract: The instant disclosure provides an illuminating device and a heat removal device thereof The illuminating device has a heat removal device, and a lighting unit as a heat source. The heat removal device has a core column, and a plurality of fins outwardly extended from a periphery of the core column. The core column is formed with a plurality of heat-dissipating channels through along a longitudinal direction. The lighting unit is disposed on a bottom surface of the core column. The heat generated by the lighting unit enforced the air in the heat-dissipating channels to form an upward airflow. The upward airflow ascends along the heat-dissipating channels and flows outside, thus cool air is drawn inwardly from the bottom end of the heat-dissipating channels to urge the air circulation.Type: ApplicationFiled: September 25, 2011Publication date: November 1, 2012Applicant: ENERGYLED CORPORATIONInventors: CHIEN-HAO TSENG, YEN-FU LIU, HUNG-HSIN LEE, SHU-SHOUNG KUO
-
Patent number: 8164575Abstract: A method for identifying a single tap with a controller employing the method comprises following steps: (a) detecting the first hit-movement being conducted by the object touching the touch device; (b) starting a time-counting if a detected result of step (a) is “YES”; (c) detecting if the object leaves the touch device within the first reference time interval; (d) generating an operation signal to represent a start of the hit-movement at the time of the first reference time interval ending if a detected result of step (c) is “YES”; (e) detecting if the second hit-movement is conducted by the object touching the touch device within a second reference time interval after the first reference time interval; (f) maintaining the operation signal to represent the second hit-movement being conducted if a detected result of step (e) is “YES”; and (g) terminating said operation signal at the time of the second reference time interval ending to represent a cease of the second hit-movement if a detected result of said sType: GrantFiled: June 20, 2008Date of Patent: April 24, 2012Assignee: Sentelic CorporationInventors: Jao-Ching Lin, Lin-Abel Chu, Yen-Fu Liu, Chung-Yi Shen
-
Patent number: 8045706Abstract: A method of completing the Secure Hash Algorithm (SHA-1) computation in exactly 81 clock cycles with digital hardware. The general implementation techniques include: using a combination of synchronous storage elements to store the required computation values and asynchronous circuits to perform all the logic and mathematic operations of each step of the 81-step SHA-1 computation within a single clock cycle; using a quad-output-channel 16×32-bit circular queue memory to store the 512-bit message segment (block), as a computation buffer of the Wt parameter, and to supply the Wt-3, Wt-8, Wt-14, and Wt-16 data parameters simultaneously; using a combination of a counter circuit and a decoder/encoder circuit to control selecting data parameters and sequencing the 81-step SHA-1 computation; and using an automated controller to control internal units that perform SHA-1 and allowing external systems to access the SHA-1 computation service.Type: GrantFiled: November 12, 2003Date of Patent: October 25, 2011Inventor: Yen-Fu Liu
-
Patent number: 7976190Abstract: A custom assembly light-emitting module using plugs and jacks for obtaining vertical electrical connections, includes a light-emitting unit, a lens unit, a plug unit and a jack unit. The lens unit is detachably combined with the light-emitting unit. The plug unit is disposed beside one side of the lens unit and electrically connected with the light-emitting unit. The jack unit is disposed on a bottom side of the plug unit and electrically connected with the plug unit. In addition, the light-emitting unit has two first retaining structures being formed on two opposite lateral sides thereof, the lens unit has a hollow transparent structure and a lens integratedly with the hollow transparent structure, two second retaining structures are disposed in the hollow transparent structure, and the light-emitting unit is detachably disposed in the hollow transparent structure.Type: GrantFiled: November 12, 2008Date of Patent: July 12, 2011Assignee: Energyled CorporationInventors: Che-Cheng Shen, Yen-Fu Liu, Ching-Kun Chang, Kuo-Hsin Yeh
-
Publication number: 20100277930Abstract: An LED lamp structure includes a light-transmitting tube, a light-emitting module and two LED lamp adapters. The light-emitting module is received and positioned in the light-transmitting tube, and the two LED lamp adapters are respectively positioned on two opposite ends of the light-transmitting tube. Each LED lamp adapter includes a first assembly, an adapter element and a second assembly. The first assembly has a first hollow body and a plurality of first retaining portions. The adapter element has a substrate, and a plurality of second retaining portions selectively corresponding to the first retaining portions, at least two electrode pins passing through the substrate and combined with the substrate. The positions of the two front ends of the at least two electrode pins relative to the first assembly are adjustable by selectively mating the first retaining portions with the second retaining portions.Type: ApplicationFiled: April 29, 2010Publication date: November 4, 2010Applicant: ENERGYLED CORPORATIONInventors: YEN-FU LIU, CHIEN-YANG CHIEN
-
Patent number: 7806557Abstract: An assembly of a lighting unit and a receptacle unit includes at least one receptacle unit and at least one lighting unit. The receptacle unit has an outer housing provided with at least one first connection portion and at least one second connection portion electrically connected to the first connection portion in the outer housing. The lighting unit is electrically connected to one of the first and second connection portions of the receptacle unit, so that the lighting unit and the receptacle unit can be independently rotated in relation to each other along a connection axis thereof.Type: GrantFiled: November 28, 2007Date of Patent: October 5, 2010Assignee: Ledtech Electronics Corp.Inventors: Yen-Fu Liu, Chien-Hung Tsai, Hsuan-Hui Chen
-
Publication number: 20100118564Abstract: A custom assembly light-emitting module using plugs and jacks for obtaining vertical electrical connections, includes a light-emitting unit, a lens unit, a plug unit and a jack unit. The lens unit is detachably combined with the light-emitting unit. The plug unit is disposed beside one side of the lens unit and electrically connected with the light-emitting unit. The jack unit is disposed on a bottom side of the plug unit and electrically connected with the plug unit. In addition, the light-emitting unit has two first retaining structures being formed on two opposite lateral sides thereof, the lens unit has a hollow transparent structure and a lens integratedly with the hollow transparent structure, two second retaining structures are disposed in the hollow transparent structure, and the light-emitting unit is detachably disposed in the hollow transparent structure.Type: ApplicationFiled: November 12, 2008Publication date: May 13, 2010Inventors: Che-Cheng Shen, Yen-Fu Liu, Ching-Kun Chang, Kuo-Hsin Yeh
-
Patent number: 7682039Abstract: A male terminal cap and a female terminal cap are mounted on the two ends of a strip light shade to form an extensible strip light shade. Electrical contacts are formed in the terminal caps for electrical coupling when two light shades are connected through mechanical coupling of the terminal caps.Type: GrantFiled: May 2, 2007Date of Patent: March 23, 2010Assignee: Ledtech Electronics Corp.Inventors: Shu Shoung Kuo, Yen Fu Liu, Yu Yang Liu
-
Publication number: 20100053965Abstract: A LED lamp comprises: a lamp base; an illuminating component, mounted on the lamp base, wherein the illuminating component comprises a circuit board and a plurality of LEDs arranged on the circuit board; a lamp shade, mounted on the lamp shade for enclosing the illuminating element, wherein the lamp shade has at least one open area; and at least one waterproof and ventilative element, disposed on the open area for covering the open area; thereby, vapors inside the lamp shade can vacate out of the LED lamp through the waterproof and ventilative element, while external vapors cannot infiltrate into the lamp shade through the waterproof and ventilative element.Type: ApplicationFiled: July 29, 2009Publication date: March 4, 2010Applicant: ENERGYLED CORPORATIONInventors: CHING-KUN CHANG, CHENG-HSIUNG KUO, YEN-FU LIU
-
Publication number: 20100039404Abstract: An integrated input system includes a touch sensing unit, a signal processing unit, a user instruction recognizing unit and an integration bus. The touch sensing unit has at least an electrical circuit and a transmission conducting line for outputting a sensing signal after being touched with one or multiple objects. The signal processing unit processes the sensing signal and outputting a press point message. The user instruction recognizing unit analyzes a user instruction, which includes a keyboard message input, a triggering action of a functional key or hot key, a directional input of a touchpad or mouse and a drawing information input of a handwriting board, corresponding to the press point message. The integration bus receives information of an external display unit and transmits the user instruction.Type: ApplicationFiled: August 18, 2008Publication date: February 18, 2010Applicant: SENTELIC CORPORATIONInventors: Jao-Ching Lin, Lin-Abel Chu, Yen-Fu Liu, Chung-Yi Shen
-
Patent number: 7642479Abstract: A touch pad includes a first substrate, a second substrate and a joining layer. The joining layer joins the first substrate and the second substrate together. The first substrate provides a refection layer at a lateral side or both sides thereof with at least a light emitting component being disposed at the periphery of said reflection layer. The second substrate provides an electrical circuit with a first conductor to connect with the light emitting component. The reflection layer is provided with a size less than said first substrate and has an upper side to adhere said first substrate so as to be fixed in said joining layer. the electrical circuit is capable of determining if the touch pad is touched with an object by means of receiving a change of coupling capacity of a sensing locus and capable of controlling luminosity of said light emitting component.Type: GrantFiled: November 1, 2007Date of Patent: January 5, 2010Assignee: Sentalic CorporationInventors: Jao-Ching Lin, Chung-Yi Shen, Lin-Abel Chu, Yen-Fu Liu
-
Publication number: 20090315826Abstract: A method for identifying a single tap with a controller employing the method comprises following steps: (a) detecting the first hit-movement being conducted by the object touching the touch device; (b) starting a time-counting if a detected result of step (a) is “YES”; (c) detecting if the object leaves the touch device within the first reference time interval; (d) generating an operation signal to represent a start of the hit-movement at the time of the first reference time interval ending if a detected result of step (c) is “YES”; (e) detecting if the second hit-movement is conducted by the object touching the touch device within a second reference time interval after the first reference time interval; (f) maintaining the operation signal to represent the second hit-movement being conducted if a detected result of step (e) is “YES”; and (g) terminating said operation signal at the time of the second reference time interval ending to represent a cease of the second hit-movement if a detected result of said sType: ApplicationFiled: June 20, 2008Publication date: December 24, 2009Applicant: SENTELIC CORPORATIONInventors: Jao-Ching Lin, Lin-Abel Chu, Yen-Fu Liu, Chung-Yi Shen