摘要:
A light-emitting diode device may include a conductive substrate, a metal reflection layer provided on the conductive substrate, a transparent insulating layer provided on the metal reflection layer, an n ohmic contact plug provided in a lower portion of each of through holes formed in the transparent insulating layer, an n-type gallium arsenide (GaAs) plug provided in an upper portion of the through hole, an n cladding layer provided on the transparent insulating layer, an active layer provided on the n cladding layer, a p cladding layer provided on the active layer, a p-type GaP window layer provided on the p cladding layer, a p ohmic contact pattern provided on the p-type GaP window layer, a transparent conductive metal oxide pattern provided on the p ohmic contact layer, and a p electrode pad provided on the transparent conductive metal oxide.
摘要:
A lateral light emitting diode device includes: a substrate; an n-type GaN layer disposed on the substrate; an activation layer disposed on the n-type GaN layer; a p-type GaN layer disposed on the activation layer; a current spreading layer disposed on the p-type GaN layer; a p-electrode disposed on the current spreading layer; a MESA region formed by removing portions of the current spreading layer, the p-type GaN layer, the activation layer, and the n-type GaN layer; a transparent window layer disposed on the n-type GaN layer in the entire or part of the MESA region; a plurality of contact plugs which is in contact with the n-type GaN layer through the transparent window layer; and an n-electrode disposed on the transparent window layer to connect the plurality of contact plugs to each other.
摘要:
Provided is a GaN light-emitting diode (LED) device. The LED device may include a substrate, an n-type GaN layer on the substrate, an active layer on the n-type GaN layer, a p-type GaN layer on the active layer, a current spreading layer including a transparent conductive metal oxide material on the p-type GaN layer, a plurality of upper current injection electrodes provided on the current spreading layer to be spaced apart from each other, an upper electrode pattern extending to cover the upper current injection electrodes, and an upper electrode pad electrically connected to the upper electrode pattern. The upper electrode pattern may include first and second upper electrode patterns, which are sequentially stacked and are a silver or silver alloy thin layer and a transparent conductive metal oxide thin layer, respectively.
摘要:
The display substrate includes a base substrate, a micro shutter, a first driving electrode, a second driving electrode and a plurality of anchors. The micro shutter is disposed on the base substrate, and includes a plurality of opening parts and a blocking part. The blocking part includes at least two trench structures and the blocking part is disposed between an adjacent pair of the opening parts. The first driving electrode is connected to a first side of the micro shutter. The second driving electrode is connected to a second side of the micro shutter opposite to the first side of the micro shutter. The plurality of anchors fixes the first and second driving electrodes and the micro shutter on the base substrate.
摘要:
The present invention relates to a method for manufacturing a color filter and a color filter manufactured by using the same. More particularly, the present invention pertains to a method for manufacturing a color filter, which includes performing plasma treatment of a black matrix (BM) pattern formed on a substrate to increase a difference in ink repellency of the black matrix pattern and a pixel unit, and a color filter manufactured by using the same. When the production method of the present invention is used, it is possible to provide the color filter in which color mixing does not occur in a pixel unit or between pixel units during discharging of ink by using an inkjet printing process, discoloration due to unfilling does not occur, a surface is uniform, and there is an insignificant step in the pixel unit or between the pixel units.
摘要:
A method, apparatus, and software for displaying data objects. The method, apparatus, and software includes arranging data objects into groups, selecting representative data objects from the groups of the data objects, and upon receiving a zoom-out instruction, zooming out all the data objects except for the representative data objects.
摘要:
A semiconductor device with having a MOS varactor and methods of fabricating the same are disclosed. The MOS varactor includes a metal gate electrode, an active semiconductor plate interposed between the metal gate electrode and the semiconductor substrate, and a capacitor dielectric layer interposed between the metal gate electrode and the active semiconductor plate. Further, a lower insulating layer insulates the MOS varactor from the semiconductor substrate. According to the present invention, a metal gate electrode is used to reduce poly depletion, thereby increasing a tuning range of the varactor, and to manufacture a reliable metal resistor without the need of an additional photomask.
摘要:
A method for allocating a sub-channel in a wireless communication system is disclosed. The method includes measuring a moving velocity of each of mobile stations (MSs); selecting MSs to which a sub-channel is to be allocated; determining a resource allocation period for sub-channel allocation to the MSs using the measured moving velocity; calculating an average amount of data to be transmitted for the determined resource allocation period, and sending a channel quality information (CQI) request to the MSs; upon receipt of CQI in response to the CQI request, allocating a sub-channel satisfying the average data amount taking the CQI into account; and transmitting a control signal for the sub-channel allocation to the MSs.
摘要:
In an error data removing apparatus and method by decoding delay in a DTV system which employs a decoder of the VSB standard, respective segments or respective fields are divided into area 1 and area 2 using a starting point of decoded data as a reference to provide the decoded data of said area 1 section without involving delay and provide the decoded data of said area 2 section by delaying as long as a sync signal. A memory is utilized as the decoded data delay apparatus, and at this time, a value of a counter used for generating an address for reading/writing of the memory is utilized to delay the segment sync signal and field sync signal as required without separately using flip-flop or memory.
摘要:
A method for providing a list of contents and a display apparatus applying the same are provided. The method displays images corresponding to a plurality of items included in a specific category of contents. If one of the displayed images is selected, a list of contents included in the item corresponding to the selected image is displayed. Accordingly, a user can easily identify what the item represents by viewing the image corresponding to the item.