Patents by Inventor Bing Ji
Bing Ji 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).
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Patent number: 11158488Abstract: A radio frequency (RF) generator system includes first and second RF power sources, each RF power source applying a respective RF signal and second RF signal to a load. The first RF signal is applied in accordance with the application of the second RF signal. The application of the first RF signal is synchronized to application of the second RF signal. The first RF signal may be amplitude modulated in synchronization with the second RF signal, and the amplitude modulation can include blanking of the first RF signal. A frequency offset may be applied to the first RF signal in synchronization with the second RF signal. A variable actuator associated with the first RF power source may be controlled in accordance with the second RF signal.Type: GrantFiled: June 26, 2019Date of Patent: October 26, 2021Assignees: MKS Instruments, Inc., Lam Research CorporationInventors: Aaron T. Radomski, Benjamin J. Gitlin, Larry J. Fisk, II, Mariusz Oldziej, Aaron M. Burry, Jonathan W. Smyka, Alexei Marakhtanov, Bing Ji, Felix Leib Kozakevich, John Holland, Ranadeep Bhowmick
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Publication number: 20210319980Abstract: A method for optimizing delivery of power to a plasma chamber is described. The method includes dividing each cycle of a low frequency (LF) radio frequency generator (RFG) into multiple time intervals. During each of the time intervals, a frequency offset of a high frequency (HF) RFG is generated for which the delivery of power is maximized The frequency offsets provide a substantially inverse relationship compared to a voltage signal of the LF RFG for each cycle of the voltage signal. The frequency offsets for the time intervals are multiples of the low frequency. The substantially inverse relationship facilitates an increase in the delivery of power to the electrode. A total range of the frequency offsets from a reference HF frequency over the LF RF cycle depends on a power ratio of power that is supplied by the LF RFG and power that is supplied by the HF RFG.Type: ApplicationFiled: September 28, 2018Publication date: October 14, 2021Inventors: Ranadeep Bhowmick, John Holland, Felix Leib Kozakevich, Bing Ji, Alexei Marakhtanov
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Patent number: 11116087Abstract: Disclosed are a display module and a display device. The display module includes a display panel having a light emitting surface and a back surface opposite to the light emitting surface; a drive circuit board disposed adjacent to an edge at a side of the display panel, and a wiring gap is formed between the drive circuit board and the display panel; a chip-on-film, a first connecting end of which is disposed on the light emitting surface and connected to the display panel, and a second connecting end of which passes through the wiring gap and extends to the back surface of the display panel; and an adapter structure disposed on a side of the second connecting end of the chip-on-film facing away from the display panel, connected between the chip-on-film and the drive circuit board.Type: GrantFiled: June 30, 2020Date of Patent: September 7, 2021Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Xiaoxia Huang, Shuang Zhang, Bing Ji, Chang Zhang
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Publication number: 20210210568Abstract: A substrate is provided, including a base substrate; a film layer on the base substrate, the film layer including an opening; a fingerprint identification circuit located in the opening; and a connection line connected with the fingerprint identification circuit, the connection line being at least partly embedded in the film layer. A display panel and a display device including the substrate are also provided.Type: ApplicationFiled: September 17, 2019Publication date: July 8, 2021Inventors: Xiaoxia HUANG, Bing JI, Jie ZENG, Binfeng FENG
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Publication number: 20210195764Abstract: Disclosed are a display module and a display device. The display module includes a display panel having a light emitting surface and a back surface opposite to the light emitting surface; a drive circuit board disposed adjacent to an edge at a side of the display panel, and a wiring gap is formed between the drive circuit board and the display panel; a chip-on-film, a first connecting end of which is disposed on the light emitting surface and connected to the display panel, and a second connecting end of which passes through the wiring gap and extends to the back surface of the display panel; and an adapter structure disposed on a side of the second connecting end of the chip-on-film facing away from the display panel, connected between the chip-on-film and the drive circuit board.Type: ApplicationFiled: June 30, 2020Publication date: June 24, 2021Inventors: Xiaoxia HUANG, Shuang ZHANG, Bing JI, Chang ZHANG
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Patent number: 10916409Abstract: Systems and methods for active control of radial etch uniformity are described. One of the methods includes generating a radio frequency (RF) signal having a fundamental frequency and generating another RF signal having a harmonic frequency. The harmonic frequency, or a phase, or a parameter level, or a combination thereof of the other RF signal are controlled to control harmonics of RF plasma sheath within a plasma chamber to achieve radial etch uniformity.Type: GrantFiled: June 18, 2018Date of Patent: February 9, 2021Assignee: Lam Research CorporationInventors: Alexei Marakhtanov, Felix Leib Kozakevich, John Holland, Bing Ji, Kenneth Lucchesi
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Publication number: 20210019001Abstract: The present disclosure relates to the technical field of display devices, and discloses a touch display device and a fabrication method thereof, and terminal equipment. The touch display device includes: a cover plate; a mold frame, including a bottom and an extended part, wherein the bottom and the extended part define a groove; adhesive, located at the end part of the extended part; a touch display module, located in the groove and including a display panel and a touch panel located at the side, facing the cover plate, of the display panel; and a touch flexible printed circuit board, bound to a side edge of the side, facing away from the display panel, of the touch panel and bent to the side, facing away from the touch panel, of the display panel, wherein the touch flexible printed circuit board is provided with a plurality of through holes at the area other than the binding position.Type: ApplicationFiled: March 26, 2020Publication date: January 21, 2021Inventors: Bing JI, Xiaoxia HUANG
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Publication number: 20200411289Abstract: A radio frequency (RF) generator system includes first and second RF power sources, each RF power source applying a respective RF signal and second RF signal to a load. The first RF signal is applied in accordance with the application of the second RF signal. The application of the first RF signal is synchronized to application of the second RF signal. The first RF signal may be amplitude modulated in synchronization with the second RF signal, and the amplitude modulation can include blanking of the first RF signal. A frequency offset may be applied to the first RF signal in synchronization with the second RF signal. A variable actuator associated with the first RF power source may be controlled in accordance with the second RF signal.Type: ApplicationFiled: June 26, 2019Publication date: December 31, 2020Inventors: Aaron T. RADOMSKI, Benjamin J. GITLIN, Larry J. FISK, II, Mariusz OLDZIEJ, Aaron M. BURRY, Jonathan W. SMYKA, Alexei MARAKHTANOV, Bing JI, Felix Leib KOZAKEVICH, John HOLLAND, Ranadeep BHOWMICK
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Publication number: 20200212369Abstract: An optical film, a display screen assembly and a display device are disclosed. The optical film includes a light transmitting film and a light blocking film; the light transmitting film is a double-sided adhesive film, and the light blocking film is a flexible film and is connected with a periphery of the light transmitting film.Type: ApplicationFiled: August 6, 2019Publication date: July 2, 2020Inventors: Bing Ji, Xiaoxia Huang
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Patent number: 10655850Abstract: The present invention relates to an air purification apparatus for a coal-fired electric power plant, and more specifically to an air purification apparatus for a coal-fired electric power plant, which, first, can filter out wastes of contaminated smoke by using limewater, which, second, can filter out fine dust and carbon dioxide included in the smoke, which, third, can convert waste gas including carbon monoxide in a state in which only smoke remains into carbon dioxide by reacting oxygen with the waste gas and purify the smoke into clean air by allowing a sodium hydroxide solution to absorb the carbon dioxide, and which, fourth, can eliminate humidity from the clean air by passing the clean air through a moisture condenser a plurality of times and discharge clean air in a pure smoke state from the power plant.Type: GrantFiled: January 10, 2018Date of Patent: May 19, 2020Inventor: Bing Ji Dong
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Publication number: 20190385822Abstract: Systems and methods for active control of radial etch uniformity are described. One of the methods includes generating a radio frequency (RF) signal having a fundamental frequency and generating another RF signal having a harmonic frequency. The harmonic frequency, or a phase, or a parameter level, or a combination thereof of the other RF signal are controlled to control harmonics of RF plasma sheath within a plasma chamber to achieve radial etch uniformity.Type: ApplicationFiled: June 18, 2018Publication date: December 19, 2019Inventors: Alexei Marakhtanov, Felix Leib Kozakevich, John Holland, Bing Ji, Kenneth Lucchesi
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Patent number: 10339146Abstract: Provided is a display device for providing a media resource. The display device includes a communicator and a controller. The communicator collects background media resource database (DB) information. The controller extracts text information from each of media resources included in a background media resource DB, acquires one or more feature words based on the extracted text information, generates a feature word weight matrix of the background media resource DB which includes a respective weight of each acquired feature word, calculates a clustering similarity between each media resource included in the background media resource DB and a current media resource, which is being watched by a user, by using the feature word weight matrix, and provides a media resource recommendation list which includes one or more media resources based on the clustering similarity.Type: GrantFiled: November 25, 2015Date of Patent: July 2, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Xuan Zheng, Jie Chen, Bing Ji
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Publication number: 20190078780Abstract: The present invention relates to an air purification apparatus for a coal-fired electric power plant, and more specifically to an air purification apparatus for a coal-fired electric power plant, which, first, can filter out wastes of contaminated smoke by using limewater, which, second, can filter out fine dust and carbon dioxide included in the smoke, which, third, can convert waste gas including carbon monoxide in a state in which only smoke remains into carbon dioxide by reacting oxygen with the waste gas and purify the smoke into clean air by allowing a sodium hydroxide solution to absorb the carbon dioxide, and which, fourth, can eliminate humidity from the clean air by passing the clean air through a moisture condenser a plurality of times and discharge clean air in a pure smoke state from the power plant.Type: ApplicationFiled: January 10, 2018Publication date: March 14, 2019Inventor: Bing Ji DONG
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Publication number: 20180262811Abstract: A method of operating an electronic apparatus includes displaying, on a display, a virtual channel list including at least one virtual channel; and in response to an external input of selecting one virtual channel from the virtual channel list, reproducing at least one content corresponding to at least one content identifier among a plurality of content identifiers included in a content list corresponding to the selected virtual channel. In the method, a type of at least one content among a plurality of contents corresponding to the plurality of content identifiers is different from a type of at least one content among the rest of the plurality of contents.Type: ApplicationFiled: September 13, 2016Publication date: September 13, 2018Inventors: Cong MA, Feng WANG, Jie CHEN, Bing JI
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Publication number: 20160147768Abstract: Provided is a display device for providing a media resource. The display device includes a communicator and a controller. The communicator collects background media resource database (DB) information. The controller extracts text information from each of media resources included in a background media resource DB, acquires one or more feature words based on the extracted text information, generates a feature word weight matrix of the background media resource DB which includes a respective weight of each acquired feature word, calculates a clustering similarity between each media resource included in the background media resource DB and a current media resource, which is being watched by a user, by using the feature word weight matrix, and provides a media resource recommendation list which includes one or more media resources based on the clustering similarity.Type: ApplicationFiled: November 25, 2015Publication date: May 26, 2016Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Xuan ZHENG, Jie CHEN, Bing JI
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Publication number: 20150106666Abstract: An apparatus for calculating a speculative bit error rate includes a data decoder operable to iteratively decode received data to yield decoded data, and a speculative bit error calculator operable to calculate a bit error rate based on the decoded data and the received data while the data decoder is decoding the received data. The bit error rate is updated with each decoding iteration in the data decoder.Type: ApplicationFiled: October 12, 2013Publication date: April 16, 2015Applicant: LSI CorporationInventors: Alexander Hubris, Vidyuth Srivatsaa, Bing Ji
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Patent number: 8741165Abstract: An apparatus for etching a dielectric layer contained by a substrate is provided. An etch reactor comprises a top electrode and a bottom electrode. An etch gas source supplies an etch gas into the etch reactor. A first Radio Frequency (RF) source generates a first RF power with a first frequency and supplies the first RF power into the etch reactor, whereas the first frequency is between 100 kilo Hertz (kHz) and 600 kHz. A second RF source generates a second RF power with a second frequency and supplies the second RF power into the etch reactor, whereas the second frequency is at least 10 mega Hertz (MHz).Type: GrantFiled: October 7, 2010Date of Patent: June 3, 2014Assignee: Lam Research CorporationInventors: Bing Ji, Erik A. Edelberg, Takumi Yanagawa
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Patent number: 8691701Abstract: A method for forming etched features in a low-k dielectric layer disposed below the photoresist mask in a plasma processing chamber is provided. Features are etched into the low-k dielectric layer through the photoresist mask. The photoresist mask is stripped, wherein the stripping comprising at least one cycle, wherein each cycle comprises a fluorocarbon stripping phase, comprising flowing a fluorocarbon stripping gas into the plasma processing chamber, forming a plasma from the fluorocarbon stripping gas, and stopping the flow of the fluorocarbon stripping gas into the plasma processing chamber and a reduced fluorocarbon stripping phase, comprising flowing a reduced fluorocarbon stripping gas that has a lower fluorocarbon flow rate than the fluorocarbon stripping gas into the plasma processing chamber, forming the plasma from the reduced fluorocarbon stripping gas, and stopping the flow of the reduced fluorocarbon stripping gas.Type: GrantFiled: May 8, 2009Date of Patent: April 8, 2014Assignee: Lam Research CorporationInventors: Bing Ji, Andrew D. Bailey, III, Maryam Moravej, Stephen M. Sirard
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Publication number: 20140086557Abstract: A display apparatus and a control method thereof which retrieves a frame of a recorded image corresponding to a frame of a processed image to set the retrieved frame as a key frame and displays the key frame corresponding to a position selected by the user includes an image reception unit, an image processing unit, a display unit, a storage unit, and a controller. The display apparatus may quickly and accurately determine a position of a scene from a recorded TV program, retrieve the scene, and edit the program.Type: ApplicationFiled: September 25, 2013Publication date: March 27, 2014Applicant: Samsung Electronics Co., Ltd.Inventors: Guitao YU, Bing JI
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Publication number: 20140016910Abstract: Provided are an electronic apparatus based on touch control and a method for using the apparatus. The apparatus comprises a touch sensing module for receiving touch input from a user and generating a touch signal; an indexer for storing an index list of time information and offset information of video frames of video data; and a controller for determining a video frame localization mode according to touch velocity, touch length and touch direction of the touch input, calculating time information of a video frame to be displayed and a frame rate, and outputting control signals of a pusher, a decoder and a frame buffer controller.Type: ApplicationFiled: July 16, 2013Publication date: January 16, 2014Inventors: Guitao YU, Bing JI, Chunbo ZHU