35results about How to "Improve environmental reliability" patented technology

Disclosed are an organic light emitting diode device, and a method for fabricating the same. The organic light emitting diode device comprises a non-active area formed outside an active area of a substrate; a switching thin film transistor and a driving thin film transistor at each of the pixel regions; a planarization layer on the substrate; a first electrode on the planarization layer; a bank formed in the non-active area outside each pixel region; an organic light emitting layer on the first electrode; a second electrode on an entire surface of the substrate; a first passivation layer on the substrate; an organic layer on the first passivation layer; a second passivation layer on the organic layer and the first passivation layer; a barrier film disposed to face the substrate.

A liquid ejection head with high environmental reliability which suppresses a crack of a Si substrate and peeling-off of an ejection port forming member by relaxing a residual stress in a printing element substrate and a manufacturing method of a liquid ejection head are provided. For that purpose, after the printing element substrate is bonded and fixed to a support member, the support member is screwed and fixed through an elastic member.

Provided is a laminated ceramic capacitor, wherein reliability is not lost even when dielectric ceramic layers and internal electrodes are made to be thinner layers. Heat treatment is conducted with a temperature profile starting from room temperature and ending at maximum temperature, and having an average temperature-rising rate of 40 DEG C / second or more, when firing, in a raw-state, a laminated body (2), which is provided with laminated ceramic layers (3) that contain dielectric ceramic raw-material powder, and internal electrodes (4 and 5), and which is for the laminated ceramic capacitor (1). BaTiO3 is the main ingredient of the dielectric ceramic raw-material powder, and Re (Re is at least one type selected from the group consisting of Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu) is contained as an accessory ingredient, with the Re content made to be 0.3-3 parts by mole for 100 parts by mole of the main ingredient.

The invention provides a liquid ejection head and a manufacturing method of the liquid ejection head. The liquid ejection head with high environmental reliability which suppresses a crack of a Si substrate and peeling-off of an ejection port forming member by relaxing a residual stress in a printing element substrate and a manufacturing method of a liquid ejection head are provided. For that purpose, after the printing element substrate is bonded and fixed to a support member, the support member is screwed and fixed through an elastic member.

Provided is a double-sided pressure-sensitive adhesive sheet with release sheets, which is not charged with static electricity even when wound, cut, or stacked, more specifically, a sheet which comprises a pressure-sensitive adhesive layer and two release sheets provided on both surfaces thereof, wherein the surface on the pressure-sensitive-adhesive-layer side of at least one release sheet and the surface on the non-pressure-sensitive-adhesive-layer side of at least one release sheet are configured so as to exhibit electroconductivity.

An optical information recording medium in which recorded information is stably stored for long time in the initial state, signals are not deteriorated by a laser beam for reproduction at the time of signal reproduction, the quality does not change in normal long-term storage, the write characteristic is held, a manufacturing cost is reduced, a margin in the manufacture process is assured, and excellent recording / reproducing characteristics are obtained in the wide range of linear speeds and recording powers is provided. An optical information recording medium 1 is formed by sequentially stacking a first information recording layer 11, an intermediate layer 12, a second information recording layer 13, and a protection layer 14 on a substrate 10. As a material of a recording layer 13b of the second information recording layer 13, a material having a composition expressed by [(ZnS)x(SiO2)1-x]y(SbzX1-z)1-y (where 0<x≦1.0, 0.3≦y≦0.7, 0.8≦z≦1.0, and X is at least one element selected from the group consisting of Ga, Te, V, Si, Zn, Ta, Sn, and Tb) is used.H

This invention discloses a method for improving solder quality of CB and a device, in which, the method includes: spraying scaling powder on the CB, blowing the scaling powder on the lower surface of the CB in the through--ole of the CB to increase the coating volume of the powder in the through-hole and wash out the OSP coating of the hole wall to increase the solder ability of the hole, removing the scaling powder coated on the solder resistant film of the lower surface of the CB to reduce residual ions of the welded CB, preheating the CB welding the CB by a wave crest welder.

An optical information recording medium 1 is constructed by sequentially layering a reflective layer 11, a protective layer 12, a recording layer 13, a protective layer 14, and a light transmissive protective layer 15 on a substrate 10. As the recording layer 13, a recording layer containing ZnS, SiO2, and Sb as principal components, or preferably, a recording layer expressed by a compositional formula [(ZnS)x(SiO2)1-x]y(SbzX1-z)1-y (where 0<x≦1.0, 0.3≦y≦0.7, and 0.8<z≦1.0 are met and X denotes at least one element selected from a group of Ga, Te, V, Si, Zn, Ta, and Tb) is adopted.

PROBLEM TO BE SOLVED: To provide an optical film which facilitates the immobilization of liquid crystal orientation, can realize the wavelength dispersion of small birefringence, can not only be easily manufactured at a low cost in industrial view but also can be exactly regulated in optical characteristics, such as wavelength dispersion of the birefringence, to a desired value, is immobilized with the desired orientation state and can be made uniform and larger in area. SOLUTION: The optical film is composed of polyester including a structural unit derived from 4-(4-carboxycyclohexyl)benzoic acid and a structural unit derived from an aromatic diol-based compound of an ortho body and is obtained by cooling the orientation state formed during the thermal orientation of the polyester to its glass transition temperature or below so as to immobilize the orientation state. COPYRIGHT: (C)2004,JPO&NCIPI

The invention discloses a method for realizing stable output of a laser and a laser system. The invention measures and analyzes the heating conditions of each heating element inside the laser, simulates the cooling capacity that needs to be maintained in the best working state of the laser, detects the temperature of each heating element inside the laser in real time, and compares the detected Real-time temperature and the temperature in the optimized cooling scheme, and timely correct the cooling capacity of each heating component inside the laser in the cooling scheme, so as to achieve the goal of laser optical-mechanical thermal balance starting from the global area. The laser has strong environmental adaptability, good output beam quality, and excellent product performance for long-term working stability.

The invention discloses a NH-based 3 Measured denitrification control method, including: obtaining NH at several measuring points in the flue 3 measured value; according to the NH 3 The measured value controls the amount of ammonia injection in the corresponding area of ​​the flue; the PID feedforward value is calculated according to the preset broken line function; the NOx concentration at the denitrification outlet is controlled according to the PID feedforward value. The invention also discloses a NH-based 3 Measurement of the denitrification control system and including the above NH-based 3 Measurement of the denitrification control system of the thermal power unit. The above is based on NH 3 Measured denitrification control method through multi-measuring point NH 3 Parameter monitoring can provide operators with a basis for adjusting the opening of the ammonia injection valve, making the amount of ammonia injection in each area more reasonable and effectively preventing NH 3 The problem of overspray or underspray can effectively reduce the occurrence of air preheater clogging; at the same time, by introducing the PID feedforward value into the denitration control system, the reliability of the denitration control system can be effectively improved, and the reliability of environmental protection can be improved.

PROBLEM TO BE SOLVED: To provide an optical film which facilitates the immobilization of liquid crystal orientation, can realize the wavelength dispersion of small birefringence, can be easily manufactured at a low cost in industrial view and can also be exactly regulated in optical characteristics, such as wavelength dispersion of the birefringence, is immobilized with the desired orientation state and can be made uniform and larger in area. SOLUTION: The optical film is composed of polyester including a structural unit derived from 1,1'-bicyclohexyl-4,4'-dicarboxylic acid and a structural unit derived from an aromatic diol-based compound of an ortho body and is obtained by cooling the orientation state formed during the thermal orientation of the polyester to its glass transition temperature or below so as to immobilize the orientation state. COPYRIGHT: (C)2004,JPO&NCIPI