摘要:
A color filter of the present invention includes: a conductive layer having low conductivity regions; and a plurality of colored regions included in a colored layer on the conductive layer, wherein each of the colored regions has a concave portion at a position corresponding to each of the low conductivity regions.
摘要:
A color filter comprising a transparent substrate, more than one transparent, electrically conductive circuit provided on a surface of the transparent substrate, window-shaped, colored coating films on the more than one transparent, electrically conductive circuit, and frame-shaped light-screening coating films interlaced between the window-shaped, colored coating films, the frame-shaped light-screening coating films having a larger film thickness than the window-shaped, colored coating films, which is free from the leakage of light from around each of the colored coating films so that it provides high contrast image and its method of manufacture.
摘要:
A method for manufacturing a substrate having electrically conductive circuits on the surface of a transparent substrate, window-shaped coating films on the electrically conductive circuits and a frame-shaped, functional coating film at the regions not occupied with the window-shaped coating films, includes the steps of:(a) coating the surface of a transparent substrate with a photoresist composition to cover the circuits-carrying surface of the substrate, followed by forming a photoresist coating film,(b) superposing a photomask on the surface of the photoresist coating film formed through step (a) and exposing the thus masked photoresist coating film to light,(c) subjecting the substrate formed through steps (a) and (b) to development, and eliminating the photoresist coating film in the frame-shaped part,(d) subjecting the photoresist coating film left in step (c) to heat-treatment,(e) coating the substrate obtained through steps (a) to (d) in this order with a negative photoresist composition containing a function-imparting additive to cover the circuits-carrying surface of the substrate, followed by forming a functional coating film,(f) exposing the substrate obtained through steps (a) to (e) in this order to light emitted from the opposite side of the circuits-carrying surface of the substrate,(g) subjecting the substrate obtained through steps (a) through (f) in this order to development, and eliminating the uncured part of the functional coating film,(h) eliminating the photoresist coating film having been heat-treated in step (d), and (i) subjecting the substrate obtained through steps (a) to (h) in this order to electro-deposition using the circuits on the substrate as one electrode, and forming electro-deposition coating films at the window-shaped parts on the circuits.
摘要:
A method for manufacturing a substrate useful as a color filter for LCD and having window-shaped coating films and a frame-shaped, functional coating film at the regions not occupied with the window-shaped coating films, which comprises the steps of:(a) forming a functional coating film on a transparent substrate having electrically conductive circuits on a surface thereof,(b) superposing a photomask having a predetermined pattern on the surface of the coating film formed in step (a), and exposing the thus masked coating film to light,(c) subjecting the intermediate product to developing to leave a frame-shaped coating film, and(d) subjecting the resulting substrate formed through steps (a) to (c) to electro-deposition to form electro-deposition coating films on the electrically conductive circuits, enables production of coating films of fine pattern with improved precision.
摘要:
In order to accurately measure a shape feature of a minute droplet arranged on a substrate by a simple method, with respect to the droplet, the substrate is perpendicularly irradiated with laser light to cause diffracted light fluxes generated during passage of the laser light through the droplet to interfere with each other, so that a diffraction pattern is obtained. The diffraction pattern formed on a screen of a detector as an image is picked up by an image pickup apparatus. The shape feature of the droplet is measured by using the resultant diffraction pattern and a refractive index of the droplet.
摘要:
A color filter having discrete color layers arrayed on a substrate and light screening coating films interlaced between the color layers and if desired seal part having no coating film thereon, with high precision is industrially advantageously manufactured by (a) forming a transparent electroconductive layer on a transparent substrate, (b) coating the transparent electroconductive layer with a positive photoresist composition to form a photoresist layer, (c) exposing the photoresist layer to light through a photomask and developing the light-exposed photoresist layer to form a circuit-form photoresist layer, (d) etching and eliminating the transparent electroconductive layer bared in the gaps between the circuit-form photoresist layer to obtain a substrate having thereon a circuit-form laminate, (e) exposing the laminate to light through a photomask and developing the light-exposed laminate to bare the transparent electroconductive layer discretely, (f) carrying out electrodeposition using a thermosetting or photosensitive resin material-containing electro-deposition bath to form colored layers on the discretely bared transparent electroconductive layers, (g) eliminating the photoresist layer remaining after the development of step (e) to obtain a substrate having discrete color layers, the gaps being bared substrate surface and bared transparent electroconductive layer, (h) coating the substrate with a light screening material-containing photosensitive resin composition to form a light screening resin layer, and (i) exposing the light screening resin layer to light from the back side and developing the substrate to eliminate the unexposed part of the light screening resin layer. The color filter is well prevented from leakage of light and clear in coloration and superior in optical properties. A liquid crystal display of high image quality is manufactured by the use of this color filter.
摘要:
In order to accurately measure a shape feature of a minute droplet arranged on a substrate by a simple method, with respect to the droplet, the substrate is perpendicularly irradiated with laser light to cause diffracted light fluxes generated during passage of the laser light through the droplet to interfere with each other, so that a diffraction pattern is obtained. The diffraction pattern formed on a screen of a detector as an image is picked up by an image pickup apparatus. The shape feature of the droplet is measured by using the resultant diffraction pattern and a refractive index of the droplet.
摘要:
A method of producing a probe carrier in which a probe is immobilized to a substrate is disclosed, which comprises providing the substrate and contacting a basic group introduced to the substrate with the probe having an acidic group to thereby immobilize the probe to the substrate. This method enables production of a probe carrier that can reduce the number of steps performed for immobilizing the probe to the substrate and easily immobilize the probe.
摘要:
A film deposition method includes the steps of preparing a first chamber, a second chamber, and a transport connector which connects the first chamber and the second chamber with each other, setting a pressure in the second chamber to be lower than a pressure in the first chamber, and introducing a plurality of kinds of particles into the second chamber using a differential pressure between the pressure in the first chamber and the pressure in the second chamber so that the particles collide with a substrate placed in the second chamber to form a film on the substrate. The plurality of kinds of particles include particles of a sublimable substance and particles of a material for forming the film on the substrate in the second chamber. Consequently, cleaning by the sublimable substance and film deposition by the material for forming the film are performed simultaneously.
摘要:
In a semiconductor package comprising a heat spreader, a heat sink, a wiring board, and a connector, a heat spreader mounted on a remaining region of the upper surface of a substrate. The heat sink is thermally connected to a primary integrated circuit chip through the heat spreader and to a secondary integrated circuit chip. The heat sink has electrical conductivity. The heat sink comprises a base plate and at least one connecting member which perpendicularly extends from the base plate. A wiring board has a plurality of contact holes and a plurality of contact slits. A connector is mounted on the wiring board. The connector has a plurality of contacts. The contacts comprises a plurality of socket portions and a plurality of terminal portions. The contacts are connected to an input/output pins with the input/output pins inserted into the respective socket portions. The terminal portions are inserted into the respective contact holes. The connector has at least one ground contact. The ground contact comprises a ground socket portion and a ground terminal portion. The at least one ground contact is electrically connected to the at least one connecting member with the connecting member inserted into the ground socket portion. The ground terminal portions are inserted into the contact slits.