Abstract:
A projection display including first through third light source units to radiate first through third light beams having different colors, respectively, a light path combining unit to combine paths of the first through third light beams, an optical modulator to sequentially modulate the first through third light beams according to image information, and a projection lens unit to magnify and project the modulated light beams onto a screen. The light path combining unit includes first and second prisms. The first prism includes first and second incidence surfaces, through which the first and second light beams are incident, respectively, a first emission surface, and a first selective reflection surface to transmit the second light beam toward the first emission surface. The second prism includes a third incidence surface, through which the third light beam is incident, a fourth incidence surface, through which the first and second light beams emitted through the first emission surface are incident, a second emission surface, and a second selective reflection surface to reflect the third light beam and to transmit the first and second light beams toward the second emission surface.
Abstract:
A quick cooling device quickly cools a canned or bottled drink from room temperature. The quick cooling device has a case with an inside space divided into a cavity and a device chamber, and a door is provided on a front part of the case for opening or closing the cavity. Within the cavity, a cold accumulation pack contacts a bottled drink container, and the cold accumulation pack and bottled drink container are shaken together to cool the drink in the bottled drink container. A refrigerating system is provided in the case for cooling the cold accumulation pack.
Abstract:
A green phosphor for a plasma display panel has improved color purity, improved lifespan, and improved discharge stability. The green phosphor comprises a core including at least one first phosphor material selected from the group consisting of Zn2SiO4:Mn, (Zn,A)2SiO4:Mn (A is an alkaline earth metal), (Ba,Sr,Mg)O.αAl2O3:Mn (α is an integer in a range of 1 to 23), and MgAlxOy:Mn (x is an integer in the range of 1 to 10, and y is an integer in a range of 1 to 30), and a coating layer including a second phosphor which is present on the surface of the first phosphor, and which is at least one selected from the group consisting of LaMgAlxOy:Tb:Tb (x is an integer in the range of 1 to 14, and y is an integer in the range of 8 to 47), ReBO3:Tb (Re is a rare earth element selected from the group consisting of Sc, Y, La, (Ce, and Gd), and (Y, Gd)BO3:Tb.
Abstract translation:用于等离子体显示面板的绿色荧光体具有改善的色纯度,寿命延长和放电稳定性的改善。 绿色荧光体包括:芯,其包含至少一种选自Zn 2 SiO 4:Mn,(Zn,A)2, Mn(A是碱土金属),(Ba,Sr,Mg)O 2 Al 3 O 3 Mn(α为1〜23的整数),Mn(x为1〜10的整数, y为1〜30的整数),以及包含存在于所述第1荧光体的表面的第2荧光体的被覆层,所述第2荧光体为选自LaMgAl x Tb:Tb(x为1〜14的整数,y为8〜47的整数),ReBO 3 < Tb(Re是选自Sc,Y,La,(Ce和Gd)和(Y,Gd)BO 3:Tb的稀土元素。
Abstract:
The present invention relates to a method for forming a contact in a semiconductor device. The method includes the steps of: forming a P-type source/drain junction in a substrate; forming an inter-layer insulation layer on the substrate; forming a contact hole exposing at least one portion of the P-type source/drain junction by etching the inter-layer insulation layer; forming a plug ion implantation region by implanting boron fluoride ions into the exposed portion of the P-type source/drain junction, the boron fluoride ion having the less bonding number of fluorine than 49BF2; performing an activation annealing process for activating dopants implanted into the plug ion implantation region; and forming a contact connected to the P-type source/drain junction through the contact hole.
Abstract:
A audio tag retrieval system and method (50) includes a communication device (70) capable of retrieving an audio tag having a transceiver (38,44), a display (30) coupled to the transceiver and having a graphical user interface (28), and a processor (12) coupled to the transceiver and display. The processor can be programmed to retrieve (64) an audio tag representative of an element within the communication device responsive to a selection of the element on the graphical user interface of the communication device and to download (66) the audio tag from a remote server if the audio tag representative of the element is not found within the communication device.
Abstract:
A semiconductor device handler is provided, in which a test temperature deviation of a semiconductor device caused by heat produced by the semiconductor device itself during testing is compensated for, allowing a test of the semiconductor device to be carried out at an exact temperature, or within an exact temperature range. The semiconductor device handler includes at least one enclosed chamber, a heating/cooling apparatus configured to bring an inside of the at least one chamber to a low or high temperature state, a pushing unit provided within the at least one chamber and configured to push a plurality of semiconductor devices mounted on a test tray into test sockets of a test board located within the at least one chamber for testing, a cooling fluid supplying apparatus configured to supply cooling fluid, a nozzle assembly configured to spray cooling fluid received from the cooling fluid supplying apparatus onto the semiconductor devices fitted to the test sockets, and a control unit configured to control spraying of cooling fluid onto the semiconductor devices during testing to compensate for temperature changes of the semiconductor devices that occur during testing.
Abstract:
Disclosed is a polyxymethylene composite resin composition, including 40-99 parts by weight of a polyoxymethylene resin, and 1-60 parts by weight of a thermoplastic polyurethane resin containing 0.05-1 part by weight of an active isocyanate, with selective addition of 0.01-5 parts by weight of a compound containing maleic anhydride, which is advantageous in terms of generation of no carbides upon preparation thereof, excellent strength and elongation in a weld line, and superior formability. An article prepared from the polyxymethylene composite resin composition is also provided.
Abstract:
The present invention relates to a use of an ethyl acetate extract of Opuntia ficus-indica and compounds isolated therefrom for preventing and treating brain diseases such as Alzheimer's disease, stroke and Parkinson's disease, cell and tissue damage caused by ischemia, or cardiovascular system disease such as myocardial infarction.
Abstract:
A method of patterning a bottom electrode for a magnetic memory cell. The bottom electrode is patterned prior to the deposition of the soft layer of the magnetic tunnel junction (MTJ) material stack, preventing the formation of fencing on the sidewalls of the soft layer, which can cause shorts to subsequently formed conductive lines of the magnetic memory device. A sacrificial mask is used to pattern the bottom electrode material, and at least a portion of the sacrificial mask is consumed or removed during the patterning of the bottom electrode material. The soft layer is then deposited and patterned using a hard mask.
Abstract:
The present invention discloses a high-speed flat panel display with a long lifetime, wherein thin film transistors in a pixel array portion in which a plurality of pixels are arranged and a driving circuit portion for driving the pixels of the pixel array portion, have different resistance values than each other or have different geometric structures than each other. The flat panel display comprises a pixel array portion where a plurality of pixels are arranged, and a driving circuit portion for driving the pixels of the pixel array portion. The thin film transistors in the pixel array portion and the driving circuit portion have different resistance values in their gate regions or drain regions than each other, or have different geometric structures than each other. One of the thin film transistors in the pixel array portion and the thin film transistors in the driving circuit has zigzag shape in its gate region or drain region or has an offset region.