摘要:
A method of fabricating a flash memory device is disclosed which includes sequentially stacking a tunnel oxide film, a first conductive film, a dielectric film, a second conductive film and a metal silicide film on a semiconductor substrate, and patterning the metal silicide film, the second conductive film, the dielectric film, the first conductive film and the tunnel oxide film to form a stack gate electrode, performing a radical oxidization process on the entire resulting surface having the stack gate electrode, whereby the profile of the stack gate electrode before the radical oxidization process is performed is maintained while forming a sidewall oxide film on sidewalls of the stack gate electrode, and performing a thermal treatment process of a hydrogen atmosphere on the entire resulting surface on which the radical oxidization process is performed.
摘要:
A refrigerator has a freezing chamber at the bottom, and a refrigerating chamber over the freezing chamber. The refrigerator includes an ice making unit and an ice dispenser mounted in a refrigerating chamber door that allows ice to be dispensed without opening the door. A sub-PCB is mounted in the refrigerating chamber door for controlling operations of the ice making unit and the dispenser. A cold air supply duct supplies cold air from a cold air supply unit to the ice making unit.
摘要:
Disclosed herein is a resin composition for embedded capacitors having excellent adhesive strength, heat resistance and flame retardancy, a ceramic/polymer composite for embedded capacitors including the resin composition, a dielectric layer of a capacitor manufactured therefrom, and a printed circuit board. The resin composition for dielectric layers of embedded capacitors includes a resin selected from the group consisting of bisphenol-A epoxy resins, bisphenol-F epoxy resins and combinations thereof, a brominated epoxy resin containing 40 wt % or more bromine, and a resin selected from the group consisting of bisphenol-A novolac epoxy resins, multi-functional epoxy resins, polyimides, cyanate esters and combinations thereof, and exhibits excellent peel strength, Tg and/or flame retardancy. Further, a ceramic/polymer composite formed by adding a ceramic filler to the resin composition is provided. Furthermore, a dielectric layer formed of the ceramic/polymer composite and a printed circuit board including the dielectric layer are provided. According to the current invention, the ceramic/polymer composite for embedded capacitors, which realizes all of peel strength, Tg and flame retardancy, can be obtained.
摘要:
A composition for coating a photoresist pattern which comprises water and a compound of Formula 1 is coated on a previously formed photoresist pattern, thereby reducing a size of a space or contact hole of photoresist pattern effectively. The method using the composition is applied to all semiconductor processes for forming a fine photoresist pattern. wherein R1 and R2 are individually selected from the group consisting of H, linear or branched C1-C20 alkyl, linear or branched C2-C20 alkyl containing an ester linkage, linear or branched C2-C20 alkyl containing a ketone linkage, linear or branched C2-C20 alkyl containing a carboxylic acid group, linear or branched C7-C20 alkyl phenyl and linear or branched C3-C20 alkyl containing a acetal linkage; m is an integer ranging from 0 to 3000; and n is an integer ranging from 10 to 3000.
摘要:
The present invention relates to a poly-gamma-glutamate (PGA) having an ultra-high molecular weight greater than 5,000 kDa. The ultra-high molecular weight PGA according to the present invention has a mean molecular weight greater than 13,000 kDa, and more than 95% of its molecules have a molecular weight ranging from 3,000 to 15,000 kDa. Also, it can be produced by the culturing of Bacillus subtilis var. chungkookjang. The ultra-high molecular weight PGA according to the present invention shows very excellent moisture-absorbing, moisture-retaining, sustained release, mineral solubility, and water-absorbing properties, and thus, can be used as a new and high value-added material in various applications.
摘要翻译:本发明涉及超高分子量大于5,000kDa的聚-γ-谷氨酸(PGA)。 根据本发明的超高分子量PGA的平均分子量大于13000kDa,其分子的95%以上具有3,000至15,000kDa的分子量。 此外,它可以通过培养枯草芽孢杆菌变种产生。 ung ko ang。 根据本发明的超高分子量PGA显示出非常优异的吸湿性,保湿性,缓释性,矿物溶解性和吸水性,因此可用作新的高附加值材料 在各种应用中。
摘要:
A light emitting device package and a back light unit for liquid crystal display using the same wherein a fan is used to forcibly cool an LED package and a back light unit for LCD to increase the heat radiation efficiency and to prevent the degradation of the device.
摘要:
A microwave oven includes a door. The door includes a door unit for selectively opening/closing a cooking chamber and a control unit, for controlling an operation of the microwave oven, is arranged at a predetermined part of the door unit.
摘要:
Provided relates to a method of a flash memory device, which performs a first rapid thermal oxidation process at a H2 rich atmosphere for recovering an etched damage during a gate forming process, and performs a second rapid thermal oxidation process at the H2 rich atmosphere for ion-activating after performing an ion implantation process for forming a cell transistor junction and a peripheral circuit transistor junction. As a result of those processes, a Si-dangling bond cut off during a gate etching process has a Si—H combination structure and the whole processing time is reduced, and thus an abnormal oxidation caused at an edge of an ONO layer and a tunnel oxide film, which can make it possible to prevent a smiling phenomena of the ONO layer and a bird's beak phenomena of the tunnel oxide film.
摘要:
Provided are a nonvolatile semiconductor memory device including ferroelectric semiconductor patterns in respective memory cells and methods of writing and reading data. The device includes a substrate; a plurality of first conductive lines disposed in or on the substrate; a plurality of second conductive lines disposed in or on the substrate and having a different height from the first conductive lines, wherein the second conductive lines intersect the first conductive lines, respectively, to define a plurality of intersection regions; and a plurality of memory cells disposed on the substrate. Herein, the memory cells include ferroelectric semiconductor patterns, respectively, which are disposed between the first conductive lines and the second conductive lines that define the intersection regions.
摘要:
At least one text subtitle stream is recorded on a recording medium. Each text subtitle stream includes a dialog style segment defining a set of region styles and at least one dialog presentation segment. Each dialog presentation segment contains at least one region of dialog text and being linked to at least one of the set of region styles. The dialog style segment further defines a set of user control styles for each region style. Each user control style is selectable by a user and is configured to change at least one of region presentation properties specified by a corresponding region style.