摘要:
A chip capacitor which can be miniaturized with structural stability. In the chip capacitor, a capacitor device has a cathode layer formed on an outer surface thereof and an anode wire is protruded from a portion thereof. A cathode lead is electrically connected to the cathode layer. An anode lead is electrically connected to the anode wire through a weld reinforcement. A molding is configured to cover the capacitor device in such a way that the cathode and anode leads are only partially exposed. Protrusions are protruded from outer surfaces of the cathode and anode leads, respectively, thereby forming steps on the outer surfaces thereof. In the chip capacitor, the leads and molding are bonded with much greater strength, thus more structurally robust. Also, this prevents external moisture from penetrating inside the chip capacitor, thereby significantly enhancing moisture resistance.
摘要:
A light-generating unit includes at least one light source group and a power supply module. The light source group includes a plurality of light sources each emitting a light of a different color from each other and each having a different effective light-emitting area from each other, so as to generate a white light including a mixture of lights emitted from the light sources. The power supply module applies one driving voltage to the light sources. Thus, a white light having a desired wavelength distribution may be generated while one driving voltage is applied to the light sources of the light-generating unit.
摘要:
Disclosed is a display device preventing the quality of display from being deteriorated and preventing malfunctions caused by foreign particles. The display device of the present invention includes two or more panel units and a fixing member exposing at least one panel among the panel units to the outside. The circumference of an opening of the fixing member is sealed.
摘要:
A tantalum chip capacitor with a cut-grooved anode lead frame is disclosed. The cut-grooved lead frame is designed to allow the tantalum element set in the small-sized epoxy mold package of the capacitor to have a desired size, thus restricting an increase in impedance of the tantalum chip capacitor regardless of a reduction in the size of the package according to the recent trend of smallness of the tantalum chip capacitors. This tantalum chip capacitor has a tantalum element, a anode lead wire extending from the tantalum element, and a cathode lead frame attached at its inside end to the tantalum element and forming a mounting terminal at its outside end. The cut-grooved anode lead frame is welded at its inside end to the lead wire while overlapping a part of the lead wire at the inside end having the cut groove. This anode lead frame also forms a mounting terminal at its outside end. A mold package encloses the tantalum element, the lead wire, a part of the cathode lead frame attached to the tantalum element, and a part of the anode lead frame welded to the lead wire.
摘要:
A solid electrolytic capacitor and manufacturing method, in which an oxidation-resistant coating layer configured to surround the surface of a terminal reinforcing material underlies a capacitor element. The solid electrolytic capacitor includes a capacitor element having a positive polarity internally and having one end to which an anode wire is inserted; a cathode leading-out layer; a pair of terminal reinforcing materials coupled with both bottom sides of the capacitor element; an oxidation resistant coating layer surrounding the surface of the pair of terminal reinforcing materials; a mold part surrounding the outer periphery of the capacitor element, while exposing the other end of the anode wire, the other side of the cathode leading-out layer, and the lower surfaces of the pair of terminal reinforcing materials; and anode and cathode terminals formed on both sides of the mold part and the lower surfaces of the terminal reinforcing materials.
摘要:
An apparatus for manufacturing an electronic component includes: upper and lower metal molds, at least one of which being formed as a porous member on which an electronic component is mounted, including an internal space for accommodating the electronic component therein; a release film providing unit providing a release film to the internal space of the upper and lower metal molds; and a molding resin providing unit providing a molding resin to the internal space to allow the electronic component to be injection-molded.
摘要:
In a light guide plate and a display apparatus having the light guide plate, the light guide plate includes an incident face and a first exiting face. The incident face receives a light provided from an exterior. The first exiting face includes a first area and a second area. A first light-controlling pattern is formed in the second area. The first exiting face guides the incident light to the first area by the first light-controlling pattern and exits the guided light.
摘要:
A light guide unit for a point light source includes a light incident portion, a first reflecting portion and a second reflecting portion. The light emitted from the point light source enters to the light incident portion. The light incident portion includes an optical pattern diffusing an incident light corresponding to the point light source. The first reflecting portion reflects a first light of the incident light. The second reflecting portion roundly connects the first reflecting portion to the light incident portion and reflects a second light of the incident light.
摘要:
A display device is provided. The display device includes a main display panel, a sub-display panel, and a plurality of lamps simultaneously supplying light to the first and second display panels; an openness sensing unit in which an output signal is defined based on a degree of openness of the display device; and a lamp controlling unit selecting one of the display panels based on the output signal from the openness sensing unit and defining the number of lamps to be turned on based on the selected display panel, and supplying the light to the main and sub-display panels by lighting the defined number of lamps. In one embodiment, the display device is a display device for a mobile phone, and the lamps are light emitting diodes. Accordingly, the number of lamps to be turned on is varied based on the selected display panel, and consumption power therefore decreases.
摘要:
In a two-way backlight assembly and a two-way LCD apparatus, the two-way backlight assembly provides light emitted from one light source to a first direction where a main LCD panel is placed and to a second direction where a sub LCD panel is placed. Also, a sub mold part for receiving the sub LCD panel comprises a black-colored material so as to prevent reflection of the light. Accordingly, thickness and power consumption of the backlight assembly may be reduced and display quality may be also improved by preventing leakage of the light at ends of the sub LCD panel.