Yongchang
Yongchang Huang, Shanghai CN
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20130322199 | SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR WORD LINE DECODING AND ROUTING - The invention discloses a semiconductor memory device and a method for word line decoding and routing. The present invention relates generally to semiconductor memory field, Problems solved by the invention is that, to improve the quality of word line signals results in routing congestion. Embodiments of the invention provide the program as follows: a semiconductor memory device and a method for word line decoding and routing, dividing memory array of the semiconductor memory device into a plurality of smaller memory arrays, on a first metal layer routing first decoded row address, on a second metal layer below the first metal layer routing second decoded row address, and the output word line after decoding drives the plurality of smaller memory allays, Embodiments of the invention are suitable for various semiconductor memory designs, including: on-chip cache, translation look-aside buffer, content addressable memory, ROM, EEPROM, and SRAM and so on. | 12-05-2013 |
Yongchang Lim, Seoul KR
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20100272945 | MULTI LAYER FOR ENCAPSULATION COMPRISING A PLANARIZING ORGANIC THIN LAYER AND A CONFORMAL ORGANIC THIN LAYER - A multi layer encapsulated film includes at least one planarizing organic thin film, at least one conformal organic thin film, and at least one inorganic thin film. The thin films are laminated in order of (a) a planarizing organic thin film, an inorganic thin film, a conformal organic thin film, and an inorganic thin film, (b) a conformal organic thin film, an inorganic thin film, a planarizing organic thin film, and an inorganic thin film, (c) a planarizing organic thin film, a conformal organic thin film, and an inorganic thin film, or (d) a conformal organic thin film, a planarizing organic thin film, and an inorganic thin film. The multi layer encapsulated film according to the invention can improve the surface roughness by using the planarizing organic thin film, and can enable particles to uniformly cover the device by using the conformal organic thin film. | 10-28-2010 |
Yongchang Park, Seoul KR
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20150341714 | DISPLAY APPARATUS - A display apparatus includes a display panel which displays an image and a vibration member attached to a surface of the display panel, where the vibration member receives a sound signal, generates a vibration in response to the sound signal, and transfers the vibration to the display panel to allow the display panel to output a sound. | 11-26-2015 |
Yongchang Wang, San Jose, CA US
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20150107783 | AUTOMATED SUNSHADE - An automated vehicle sunshade system includes a roller on which is mounted shield material. A motor opens the shield material so as to block sunlight entering a vehicle through a window. | 04-23-2015 |
20150207286 | PHONE MOUNT - A phone mount system includes a slot installer that installs into a slot of a CD player or cassette player. A controller and circuitry assembly includes a plurality of connector plugs. Each connector plug in the plurality of connector plugs has a different charger interface than other connector plugs in the plurality of connector plugs. | 07-23-2015 |
Yongchang Xu, Zibo CN
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20140079614 | Process for Reducing Sulfur Emission of Sulfur Plant - The present invention provides a process for reducing sulfur emission of a sulfur plant, wherein the sulfur plant includes a thermal reaction unit, a catalytic reaction unit and a tail-gas purification unit, the process is characterized in that the waste-gas from the degassing of the liquid sulfur in the liquid sulfur tank is introduced into the catalytic reaction unit, and/or the waste-gas from the degassing of the liquid sulfur in the liquid sulfur tank is introduced into the tail-gas purification unit. In present invention, the H2S in purified tail-gas can be reduced to no more than 10 ppm(v) and the SO | 03-20-2014 |
Yongchang Yu, Shanghai CN
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20150326207 | SWITCH, ANTENNA TUNER, AND RADIO FREQUENCY APPARATUS - A switch, an antenna tuner, and a radio frequency apparatus are provided. The switch includes: 2N successively serially connected transistors. In the 2N successively serially connected transistors, control ends of any two transistors with closest odd sequence numbers are coupled to each other through a first resistor, and control ends of any two transistors with closest even sequence numbers are coupled to each other through a second resistor; a control end of an n-th transistor is coupled to a first control signal in a switch control signal, and a control end of an (n+1)-th transistor is coupled to the first control signal, where n is an integer that is greater than or equal to 1 and is less than or equal to 2N−1, N is an integer greater than or equal to 2, and the first control signal is used to control turn-on or turn-off of the switch. | 11-12-2015 |
Yongchang Zhao, Beijing CN
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20160090365 | PREPARATION METHOD FOR AZOXYSTROBIN - Disclosed in the present invention is a preparation method of azoxystrobin having a structure as shown by formula (1), the method comprising: a) performing an etherification reaction by reacting the compound having a structure shown by formula (2) with 2-cyanophenol and/or a salt thereof under the catalysis of an azabicyclo tertiary amine compound and/or a salt thereof as the catalyst in a butyl acetate medium to obtain a butyl acetate solution containing azoxystrobin; and b) cooling the butyl acetate solution containing azoxystrobin to precipitate Azoxystrobin having a structure as shown by formula (1) from the butyl acetate solution. Using the method provided by the present invention to prepare azoxystrobin can significantly improve the yield of azoxystrobin, and can obtain azoxystrobin products having high purity. | 03-31-2016 |