Patents by Inventor Cheng-Hung Li
Cheng-Hung Li 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).
-
Patent number: 11984419Abstract: Package structures and methods for manufacturing the same are provided. The package structure includes a first bump structure formed over a first substrate. The first bump structure includes a first pillar layer formed over the first substrate and a first barrier layer formed over the first pillar layer. In addition, the first barrier layer has a first protruding portion laterally extending outside a first edge of the first pillar layer. The package structure further includes a second bump structure bonded to the first bump structure through a solder joint. In addition, the second bump structure includes a second pillar layer formed over a second substrate and a second barrier layer formed over the second pillar layer. The first protruding portion of the first barrier layer is spaced apart from the solder joint.Type: GrantFiled: July 26, 2022Date of Patent: May 14, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Cheng-Hung Chen, Yu-Nu Hsu, Chun-Chen Liu, Heng-Chi Huang, Chien-Chen Li, Shih-Yen Chen, Cheng-Nan Hsieh, Kuo-Chio Liu, Chen-Shien Chen, Chin-Yu Ku, Te-Hsun Pang, Yuan-Feng Wu, Sen-Chi Chiang
-
Publication number: 20240147717Abstract: A pick-up structure of a memory device and a method of manufacturing the memory device are provided. The pick-up structure includes pick-up electrode stripes. Each pickup electrode stripe includes a main body portion in the peripheral pick-up region and an extending portion extending from the main body portion to the memory cell region. The extending portion is narrower than the main body portion. The sidewall surface of the extending portion is aligned with the sidewall surface of the main body portion.Type: ApplicationFiled: October 20, 2023Publication date: May 2, 2024Inventors: Hsin-Hung CHOU, Cheng-Shuai LI, Kao-Tsair TSAI
-
Publication number: 20240069878Abstract: Aspects of the present disclosure provide a method for training a predictor that predicts performance of a plurality of machine learning (ML) models on platforms. For example, the method can include converting each of the ML models into a plurality of instructions or the instructions and a plurality of intermediate representations (IRs). The method can also include simulating execution of the instructions corresponding to each of the ML models on a platform and generating instruction performance reports. Each of the instruction performance reports can be associated with performance of the instructions corresponding to one of the ML models that are executed on the platform. The method can also include training the predictor with the instructions or the IRs as learning features and the instruction performance reports as learning labels, compiling the predictor into a library file, and storing the library file in a storage device.Type: ApplicationFiled: July 3, 2023Publication date: February 29, 2024Applicant: MEDIATEK INC.Inventors: Huai-Ting LI, I-Lin CHEN, Tsai JEN CHIEH, Cheng-Sheng CHAN, ShengJe HUNG, Yi-Min TSAI, Huang YA-LIN
-
Patent number: 11916314Abstract: A mobile device includes a housing, a first radiation element, a second radiation element, a third radiation element, a first switch element, and a second switch element. The first radiation element has a first feeding point. The second radiation element has a second feeding point. The first radiation element, the second radiation element, and the third radiation element are distributed over the housing. The first switch element is closed or open, so as to selectively couple the first radiation element to the third radiation element. The second switch element is closed or open, so as to selectively couple the second radiation element to the third radiation element. An antenna structure is formed by the first radiation element, the second radiation element, and the third radiation element.Type: GrantFiled: May 12, 2022Date of Patent: February 27, 2024Assignee: HTC CorporationInventors: Cheng-Hung Lin, Szu-Po Wang, Chia-Te Chien, Chun-Chieh Wang, Kang-Ling Li, Chun-Hsien Lee, Yu-Chieh Chiu
-
Patent number: 10141378Abstract: A light emitting device is disclosed, including a first electrode layer, a second electrode layer, and an organic light emitting layer sandwiched between the first and second electrode layers. The second electrode layer is patterned to form a plurality of electrode patterns arranged with different densities. The organic light emitting layer is subjected to a color separation process to form a plurality of monochromatic blocks that correspond to the electrode patterns, respectively. The electrode patterns are divided into a plurality of electrode pattern groups arranged in an alternate manner. The electrode pattern groups display a same image, and a same voltage is applied to the electrode pattern groups at a same time. Alternatively, the electrode pattern groups display different images, and a same or different voltages are applied to the electrode pattern groups at different times. As such, the light emitting device generates grayscale, full-color, three-dimensional or dynamic images.Type: GrantFiled: September 2, 2014Date of Patent: November 27, 2018Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yi-Ping Lin, Jung-Yu Li, Guan-Yu Chen, Jin-Han Wu, Cheng-Hung Li, Shih-Pu Chen
-
Patent number: 9570518Abstract: A light emitting element is provided, including a first electrode layer, a second electrode layer, and an organic light emitting layer sandwiched between the first electrode layer and the second electrode layer. The organic light emitting layer is patterned to include a plurality of light emitting blocks with different densities. In an embodiment, the light emitting blocks are divided into a plurality of light emitting block groups that are arranged in an alternate manner. In another embodiment, a light emitting element includes a first electrode layer, a first organic light emitting layer, a charge generating layer, a second organic light emitting layer, and a second electrode layer sequentially stacked on one another. The first and second organic light emitting layer are patterned to form a plurality of first and second light emitting blocks with different densities, respectively. Thus, the light emitting element generates full-color, gray-scale, three-dimensional, or dynamic images.Type: GrantFiled: July 11, 2014Date of Patent: February 14, 2017Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yi-Ping Lin, Jung-Yu Li, Guan-Yu Chen, Jin-Han Wu, Cheng-Hung Li, Shih-Pu Chen
-
Patent number: 9472599Abstract: A light emitting device includes a substrate, a coupling unit and an organic light emitting unit. The coupling unit includes a first conductive layer, a first light emitting layer and a second conductive layer. The first conductive layer is located on the substrate. The first light emitting layer is located between the first conductive layer and the second conductive layer. The organic light emitting unit is located adjacent to the second conductive layer.Type: GrantFiled: October 15, 2015Date of Patent: October 18, 2016Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Cheng-Chang Chen, Yi-Ping Lin, Cheng-Hung Li, Jung-Yu Li, Shih-Pu Chen, Jin-Han Wu, Guan-Yu Chen
-
Patent number: 9331302Abstract: A blue light emitting device includes an electrode layer, a first metal layer, a second metal layer formed between the electrode layer and the first metal layer, and an organic material layer formed between the first metal layer and the second metal layer and including a blue shift light emitting sub-layer. A peak of a first light-emitting spectrum of the blue shift light emitting sub-layer, which ranges within 490-550 nm, is shifted to a peak of a second light-emitting spectrum, which is less than 510 nm, by the surface plasmon coupling between the first metal layer and the second metal layer. A light emitting device is further provided, which is sequentially stacked with a first metal layer, an organic material layer having a blue shift light emitting sub-layer, a second metal layer having a metal portion and an opening portion, an electrode layer, and a light emitting layer doped with a dopant material, to emit white light.Type: GrantFiled: February 18, 2015Date of Patent: May 3, 2016Assignee: Industrial Technology Research InstituteInventors: Jung-Yu Li, Shih-Pu Chen, Yi-Ping Lin, Cheng-Chang Chen, Guan-Yu Chen, Jin-Han Wu, Cheng-Hung Li, Huei-Jhen Siao
-
Publication number: 20160035798Abstract: A light emitting device includes a substrate, a coupling unit and an organic light emitting unit. The coupling unit includes a first conductive layer, a first light emitting layer and a second conductive layer. The first conductive layer is located on the substrate. The first light emitting layer is located between the first conductive layer and the second conductive layer. The organic light emitting unit is located adjacent to the second conductive layer.Type: ApplicationFiled: October 15, 2015Publication date: February 4, 2016Inventors: Cheng-Chang CHEN, Yi-Ping LIN, Cheng-Hung LI, Jung-Yu LI, Shih-Pu CHEN, Jin-Han WU, Guan-Yu CHEN
-
Publication number: 20150236290Abstract: A blue light emitting device includes an electrode layer, a first metal layer, a second metal layer formed between the electrode layer and the first metal layer, and an organic material layer formed between the first metal layer and the second metal layer and including a blue shift light emitting sub-layer. A peak of a first light-emitting spectrum of the blue shift light emitting sub-layer, which ranges within 490-550 nm, is shifted to a peak of a second light-emitting spectrum, which is less than 510 nm, by the surface plasmon coupling between the first metal layer and the second metal layer. A light emitting device is further provided, which is sequentially stacked with a first metal layer, an organic material layer having a blue shift light emitting sub-layer, a second metal layer having a metal portion and an opening portion, an electrode layer, and a light emitting layer doped with a dopant material, to emit white light.Type: ApplicationFiled: February 18, 2015Publication date: August 20, 2015Inventors: Jung-Yu LI, Shih-Pu CHEN, Yi-Ping LIN, Cheng-Chang CHEN, Guan-Yu CHEN, Jin-Han WU, Cheng-Hung LI, Huei-Jhen SIAO
-
Publication number: 20150187846Abstract: A light emitting element is provided, including a first electrode layer, a second electrode layer, and an organic light emitting layer sandwiched between the first electrode layer and the second electrode layer. The organic light emitting layer is patterned to include a plurality of light emitting blocks with different densities. In an embodiment, the light emitting blocks are divided into a plurality of light emitting block groups that are arranged in an alternate manner. In another embodiment, a light emitting element includes a first electrode layer, a first organic light emitting layer, a charge generating layer, a second organic light emitting layer, and a second electrode layer sequentially stacked on one another. The first and second organic light emitting layer are patterned to form a plurality of first and second light emitting blocks with different densities, respectively. Thus, the light emitting element generates full-color, gray-scale, three-dimensional, or dynamic images.Type: ApplicationFiled: July 11, 2014Publication date: July 2, 2015Applicant: Industrial Technology Research InstituteInventors: Yi-Ping Lin, Jung-Yu Li, Guan-Yu Chen, Jin-Han Wu, Cheng-Hung Li, Shih-Pu Chen
-
Publication number: 20150162560Abstract: A light emitting device includes a substrate, a coupling unit and an organic light emitting unit. The coupling unit includes a first conductive layer, a first light emitting layer and a second conductive layer. The first conductive layer is located on the substrate. The first light emitting layer is located between the first conductive layer and the second conductive layer. The organic light emitting unit is located adjacent to the second conductive layer.Type: ApplicationFiled: December 30, 2013Publication date: June 11, 2015Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Cheng-Chang CHEN, Yi-Ping LIN, Cheng-Hung LI, Jung-Yu LI, Shih-Pu CHEN, Jin-Han WU, Guan-Yu CHEN
-
Publication number: 20150115228Abstract: A light emitting device is disclosed, including a first electrode layer, an organic light emitting layer disposed on the first electrode layer, and a second electrode layer disposed on the organic light emitting layer. The organic light emitting layer is sandwiched between the first electrode layer and the second electrode layer. The second electrode layer is patterned to form a plurality of electrode patterns arranged with different densities, thereby generating three-dimensional, greyscale or full-color images.Type: ApplicationFiled: December 20, 2013Publication date: April 30, 2015Applicant: Industrial Technology Research InstituteInventors: Yi-Ping LIN, Jung-Yu LI, Guan-Yu CHEN, Jin-Han WU, Cheng-Hung LI, Shih-Pu CHEN
-
Publication number: 20150115249Abstract: A light emitting device is disclosed, including a first electrode layer, a second electrode layer, and an organic light emitting layer sandwiched between the first and second electrode layers. The second electrode layer is patterned to form a plurality of electrode patterns arranged with different densities. The organic light emitting layer is subjected to a color separation process to form a plurality of monochromatic blocks that correspond to the electrode patterns, respectively. The electrode patterns are divided into a plurality of electrode pattern groups arranged in an alternate manner. The electrode pattern groups display a same image, and a same voltage is applied to the electrode pattern groups at a same time. Alternatively, the electrode pattern groups display different images, and a same or different voltages are applied to the electrode pattern groups at different times. As such, the light emitting device generates grayscale, full-color, three-dimensional or dynamic images.Type: ApplicationFiled: September 2, 2014Publication date: April 30, 2015Inventors: Yi-Ping LIN, Jung-Yu LI, Guan-Yu CHEN, Jin-Han WU, Cheng-Hung LI, Shih-Pu CHEN
-
Patent number: 8357988Abstract: A die seal ring disposed outside of a die region of a semiconductor substrate is disclosed. The die seal ring includes a first isolation structure, a second isolation structure, and at least one third isolation structure disposed between the first isolation structure and the second isolation structure; a plurality of first regions between the first isolation structure, the second isolation structure and the third isolation structure; a second region under the first region and the third isolation structure; and a third region under the first isolation structure.Type: GrantFiled: February 6, 2009Date of Patent: January 22, 2013Assignee: United Microelectronics Corp.Inventors: Cheng-Chou Hung, Victor-Chiang Liang, Jui-Meng Jao, Cheng-Hung Li, Sheng-Yi Huang, Tzung-Lin Li, Huai-Wen Zhang, Chih-Yu Tseng
-
Patent number: 8148971Abstract: A layout of a voltage/current reference system is disclosed. A first voltage/current reference circuit (for example, a bandgap reference circuit) and a second voltage/current reference circuit are respectively laid out on either side of a substrate, such as edges or perimeter sides of the substrate. A reference voltage/current is derived by averaging respective output reference voltage/current values of the first and the second voltage/current reference circuits. Accordingly, the noise influence on the voltage/current reference system is minimized.Type: GrantFiled: February 26, 2009Date of Patent: April 3, 2012Assignees: Himax Technologies Limited, National Taiwan UniversityInventors: Yi-Chang Lu, Cheng-Hung Li, Chung-Yui Kuo, Tsung-Yu Wu
-
Patent number: 7952229Abstract: A power distribution system is disclosed. The system includes a first power line and a second power line laid out on a substrate. The first power line is spaced apart from the second power line. The system also includes at least one conductive connecting line that electrically couples the first power line at one end and the second power line at another end. A power supply supplies power to the first power line and the second power line. A supply node on the conductive connecting line is then used to provide the supplied power.Type: GrantFiled: February 26, 2009Date of Patent: May 31, 2011Assignees: Himax Technologies Limited, National Taiwan UniversityInventors: Yi-Chang Lu, Cheng-Hung Li, Chung-Yui Kuo, Tsung-Yu Wu
-
Publication number: 20110068283Abstract: The invention provides electromagnetic wave absorption components and device. The electromagnetic wave absorption component includes an electromagnetic shield constituted by at least one material selected from the group consisting of a carbon nanocoil and a carbon fiber, and a solidified layer formed of a mixture of a solidifiable material and the electromagnetic shield after solidification. Another embodiment of the electromagnetic wave absorption component includes an electromagnetic shield constituted by at least one material selected from the group consisting of a carbon nanocoil and a carbon fiber, and a solidified layer, formed by solidifying a solidifiable material, applicable to encapsulating the electromagnetic shield. Further, the electromagnetic wave absorption device is formed by stacking at least two of the above-mentioned electromagnetic wave absorption components.Type: ApplicationFiled: January 28, 2010Publication date: March 24, 2011Applicant: NATIONAL TAIWAN UNIVERSITYInventors: Shey-Shi Lu, Ying-Jay Yang, Shuo-Hung Chang, Jian-Yu Hsieh, Kuan-Ting Lin, Tao Wang, Chih-Chung Su, Cheng-Hung Li, Neng-Kai Chang
-
Publication number: 20100213764Abstract: A power distribution system is disclosed. The system includes a first power line and a second power line laid out on a substrate. The first power line is spaced apart from the second power line. The system also includes at least one conductive connecting line that electrically couples the first power line at one end and the second power line at another end. A power supply supplies power to the first power line and the second power line. A supply node on the conductive connecting line is then used to provide the supplied power.Type: ApplicationFiled: February 26, 2009Publication date: August 26, 2010Inventors: Yi-Chang Lu, Cheng-Hung Li, Chung-Yui Kuo, Tsung-Yu Wu
-
Publication number: 20100213918Abstract: A layout of a voltage/current reference system is disclosed. A first voltage/current reference circuit (for example, a bandgap reference circuit) and a second voltage/current reference circuit are respectively laid out on either side of a substrate, such as edges or perimeter sides of the substrate. A reference voltage/current is derived by averaging respective output reference voltage/current values of the first and the second voltage/current reference circuits. Accordingly, the noise influence on the voltage/current reference system is minimized.Type: ApplicationFiled: February 26, 2009Publication date: August 26, 2010Inventors: Yi-Chang Lu, Cheng-Hung Li, Chung-Yui Kuo, Tsung-Yu Wu