Abstract:
An etchant includes about 0.1 percent by weight to about 30 percent by weight of ammonium persulfate (NH4)2S2O8, about 0.1 percent by weight to about 10 percent by weight of an inorganic acid, about 0.1 percent by weight to about 10 percent by weight of an acetate salt, about 0.01 percent by weight to about 5 percent by weight of a fluorine-containing compound, about 0.01 percent by weight to about 5 percent by weight of a sulfonic acid compound, about 0.01 percent by weight to about 2 percent by weight of an azole compound, and a remainder of water. Accordingly, the etchant may have high stability to maintain etching ability. Thus, manufacturing margins may be improved so that manufacturing costs may be reduced.
Abstract translation:蚀刻剂包括约0.1重量%至约30重量%的过硫酸铵(NH 4)2 S 2 O 8,约0.1重量%至约10重量%的无机酸,约0.1重量%至约10重量%的 约0.01重量%至约5重量%的含氟化合物的乙酸盐,约0.01重量%至约5重量%的磺酸化合物,约0.01重量%至约2重量% 的唑类化合物,剩余的水。 因此,蚀刻剂可能具有高稳定性以保持蚀刻能力。 因此,可以提高制造裕度,从而可以降低制造成本。
Abstract:
A method of manufacturing a liquid crystal display includes: forming a gate line including a gate electrode on a first substrate; forming a gate insulating layer on the gate line; sequentially forming a semiconductor layer, an amorphous silicon layer, and a data metal layer on the entire surface of the gate insulating layer; aligning the edges of the semiconductor layer and the data metal layer; forming a transparent conductive layer on the gate insulating layer and the data metal layer; forming a first pixel electrode and a second pixel electrode by patterning the transparent conductive layer; and forming a data line including a source electrode, a drain electrode, and an ohmic contact layer by etching the data metal layer and the amorphous silicon layer, using the first pixel electrode and the second pixel electrode as a mask, and exposing the semiconductor between the source electrode and the drain electrode.
Abstract:
The present invention provides a stripping composition and a stripping method capable of easily stripping a color resist or an organic insulating film formed on a substrate to reuse the substrate when defects are found during a process of forming the color filter or organic insulating film on the substrate. In one embodiment, the stripping composition includes about 0.5 to about 45 wt % of hydroxide compound, about 10 to about 89 wt % of alkyleneglycolalkylether compound, about 5 to about 45 wt % of alkanolamine compound, and about 0.01 to about 5 wt % of inorganic salt compound. Advantageously, the stripping process can be performed without damaging a thin film transistor of a bottom substrate while removing the color resist or organic insulating film.
Abstract:
A thin film transistor substrate and a method of manufacturing the thin film transistor substrate comprises forming a gate line and a data line intersecting each other with a gate insulating layer interposed and defining a pixel area on the substrate, a thin film transistor electrically connected to the gate line and the data line, and a stepped-structure occurring pattern overlapping at least one of the gate line and the data line; forming a passivation layer having a stepped-structure portion formed by the stepped-structure occurring pattern on the substrate; forming a photoresist pattern having a second stepped-structure portion corresponding to the stepped-structure portion on the passivation layer; patterning the passivation layer using the photoresist pattern as a mask; forming a transparent conductive layer on the substrate; and removing the photoresist pattern where the transparent conductive layer is covered by a stripper penetrating through the stepped-structure portion of the photoresist pattern and forming a pixel electrode connected to the thin film transistor.
Abstract:
Disclosed are a host apparatus and a method of displaying a web content by the same, the method of displaying a (web) content by a host apparatus, the method including: executing a (web) browser and displaying a (web) page including at least one web content; selecting a (web) content clipping menu in the (web) browser; displaying a scrap board in one portion of the (web) browser through a plug-in; selecting the at least one (web) content from the displayed webpage; clipping and displaying the selected (web) content on a scrap board; storing the clipped (web) content as (web) clipped data in a predetermined format; displaying the stored (web) clipped data; and updating the displayed clipped data with data corresponding to a current uniform resource locator (URL).
Abstract:
An image forming apparatus and a method for controlling the same are disclosed. The image forming apparatus includes an input unit to generate an administrator scan profile and establish a scan profile policy, and allows the administrator of the apparatus to apply a specific scan profile policy to all users sharing the apparatus using the input unit. The image forming apparatus includes an input unit to perform at least one of generation of a first scan profile and establishment of a scan profile policy, and a controller to perform a scanning operation according to at least one of the first scan profile and the scan profile policy.
Abstract:
An etchant composition that allows simplification and optimization of semiconductor manufacturing process is presented, along with a method of patterning a conductive layer using the etchant and a method of manufacturing a flat panel display using the etchant. The etchant includes nitric acid, phosphoric acid, acetic acid, and an acetate compound in addition to water.
Abstract:
An etchant composition that allows simplification and optimization of semiconductor manufacturing process is presented, along with a method of patterning a conductive layer using the etchant and a method of manufacturing a flat panel display using the etchant. The etchant includes nitric acid, phosphoric acid, acetic acid, and an acetate compound in addition to water.
Abstract:
The present invention provides a stripping composition and a stripping method capable of easily stripping a color resist or an organic insulating film formed on a substrate to reuse the substrate when defects are found during a process of forming the color filter or organic insulating film on the substrate. In one embodiment, the stripping composition includes about 0.5 to about 45 wt % of hydroxide compound, about 10 to about 89 wt % of alkyleneglycolalkylether compound, about 5 to about 45 wt % of alkanolamine compound, and about 0.01 to about 5 wt % of inorganic salt compound. Advantageously, the stripping process can be performed without damaging a thin film transistor of a bottom substrate while removing the color resist or organic insulating film.
Abstract:
A thin film transistor substrate that has reduced production cost and defect rate is presented. The thin film transistor substrate includes a gate wiring line formed on an insulating substrate and including a gate electrode, a data wiring line formed on the gate wiring line and including a source electrode and a drain electrode, a passivation layer pattern formed on parts of the data wiring line other than the drain electrode and a pixel region, and a pixel electrode electrically connected to the drain electrode. The pixel electrode includes zinc oxide.