摘要:
An antibody specific for a chondroitin sulphate epitope is described, as is a hybridoma cell line which produces such an antibody. The antibody is useful in the diagnosis and treatment of connective tissue diseases, such as arthritis and sarcomas. Test kits and pharmaceutical compositions are also described.
摘要:
It is intended to provide a novel chondroitin sulfate/dermatan sulfate hybrid chain having biding activity toward a variety of growth factors, neurite outgrowth-promoting activity, and anticoagulant activity and to provide a composition for neurological disease treatment. The novel chondroitin sulfate/dermatan sulfate hybrid chain was separated and purified from the bodies of fishes other than bony fishes. When shark skin is used, the hybrid chain comprises a disaccharide GlcUA(2S)-GalNAc(4S) and has an average molecular weight of 65 to 75 kDa, and the degree of sulfation per disaccharide molecule falls within the range of 0.7 or more to less than 1.20. The hybrid chain is capable of binding to a variety of growth factors and further possesses neurite outgrowth-promoting activity and anticoagulant activity.
摘要:
A vector of the present invention has DNA encoding a protein or a product having the same effect as the protein, the protein containing an amino acid sequence from amino acid numbers 47 to 802 in SEQ. ID. NO:2. Expression of the DNA gives human chondroitin synthase. By using human chondroitin synthase, it is possible to produce a saccharide chain having a repeating disaccharide unit of chondroitin. The DNA or part thereof may be used as a probe for hybridization for the human chondroitin synthase.
摘要翻译:本发明的载体具有编码蛋白质或具有与蛋白质相同效果的产物的DNA,该蛋白质含有SEQ ID NO:47至802的氨基酸序列。 ID。 NO:2。 DNA的表达给人类软骨素合成酶。 通过使用人软骨素合成酶,可以生成具有软骨素重复二糖单元的糖链。 DNA或其部分可以用作人类软骨素合酶杂交的探针。
摘要:
A first thin film transistor including a gate electrode, a source region, a drain region, a GOLD region, and a channel region is formed at a first region at a TFT array substrate. A second thin film transistor including a gate electrode, a source region, drain region, a GOLD region, and a channel region is formed at a second region. The GOLD length (0.5 μm) of the GOLD region of the second thin film transistor is set shorter than the GOLD length (1.5 μm) of the GOLD region of the first thin film transistor. Accordingly, a semiconductor device directed to reducing the area occupied by semiconductor elements is obtained.
摘要:
A silicon nitride film and a silicon oxide film are formed on a glass substrate. On the silicon oxide film is formed a thin film transistor including a source region, a drain region, a channel region having a predetermined channel length, a GOLD region and an LDD region having an impurity concentration lower than the impurity concentration of the source region, a GOLD region and an LDD region having an impurity concentration lower than the impurity concentration of the drain region, a gate insulation film, and a gate electrode. The gate electrode is formed overlapping with and facing the channel region and the GOLD region. A semiconductor device is obtained, directed to improving source-drain breakdown voltage and AC stress resistance, and achieving desired current property.
摘要:
A silicon nitride film and a silicon oxide film are formed on a glass substrate. On the silicon oxide film is formed a thin film transistor T including a source region, a drain region, a channel region having a predetermined channel length, a first GOLD region having an impurity concentration lower than the impurity concentration of the source region, a second GOLD region having an impurity concentration lower than the impurity concentration of the drain region, a gate insulation film, and a gate electrode. The length of an overlapping portion in plane between the gate electrode and the second GOLD region in the direction of the channel length is set longer than the length in the direction of the channel region of an overlapping portion in plane between the gate electrode and the first GOLD region.
摘要:
A semiconductor device includes a glass substrate having a main surface, a polysilicon film formed on the main surface, having a channel region formed and having a source region and a drain region formed on opposing sides of the channel region, a gate insulating film provided so as to be in contact with the polysilicon film and containing oxygen, and a gate electrode provided in a position facing the channel region with the gate insulating film being interposed. The polysilicon film has a thickness larger than 50 nm and not larger than 150 nm. The polysilicon film contains hydrogen in a proportion not smaller than 0.5 atomic percent and not larger than 10 atomic percent. With such a structure, a semiconductor device attaining a large drain current and having a desired electric characteristic is provided.
摘要:
A semiconductor device capable of effectively preventing a dielectric breakdown of a gate oxide film without adversely affecting the characteristics of a transistor and a process of manufacturing the same are disclosed. The semiconductor device comprises a SOI film 2 whose upper angular parts are rounded off by sputter etching and a gate oxide film 3 formed on SOI film 2 with an almost uniform thickness. Therefore, electric field concentration in the upper angular parts of SOI film 2 is reduced. Furthermore, the control characteristics of the transistor are enhanced by the uniform gate oxide film 3. As a result, a dielectric breakdown of the gate oxide film is effectively prevented without adversely affecting the characteristics of the transistor. Sputter etching enabling processing at a low temperature is used, so that the upper angular parts of SOI film 2 are rounded off without adversely affecting a semiconductor element formed in the lower layer.
摘要:
A semiconductor device capable of effectively preventing a dielectric breakdown of a gate oxide film without adversely affecting the characteristics of a transistor and a process of manufacturing the same are disclosed. The semiconductor device comprises a SOI film 2 whose upper angular parts are rounded off by sputter etching and a gate oxide film 3 formed on SOI film 2 with an almost uniform thickness. Therefore, electric field concentration in the upper angular parts of SOI film 2 is reduced. Furthermore, the control characteristics of the transistor are enhanced by the uniform gate oxide film 3. As a result, a dielectric breakdown of the gate oxide film is effectively prevented without adversely affecting the characteristics of the transistor. Sputter etching enabling processing at a low temperature is used, so that the upper angular parts of SOI film 2 are rounded off without adversely affecting a semiconductor element formed in the lower layer.
摘要:
A semiconductor device includes a capacitor with an insulator having an improved durability. In the semiconductor device, a capacitor lower electrode 11 of the cylindrical capacitor includes a standing wall portion 11b which is formed of a polysilicon layer having a large crystal grain diameter (1000.ANG.-10000.ANG.).