摘要:
Provided is a chain of a chain saw. In a chin saw including a chain which cuts an object to be cut while being rotated in an infinite trajectory, the chain includes a drive link in which an abrasive is mounted on an upper portion thereof, a pair of side links which are fastened to connect neighboring drive links, and a connection pin which is mounted by passing through overlapping portions of the drive link and the side links. The drive link and the side links may absorb rotational friction so that a rivet can withstand well. By a technical configuration for simply replacing, removing and assembling the assembly of the drive link and side links which become loose, power transmitted to the drive link may be provided as cutting force as it is, thereby improving cutting efficiency.
摘要:
There is provided a conjugate of a delivery agent containing a chemical moiety and at least one flavonoid. The flavonoid exists in a monomeric form or dimeric form before conjugation and remains in the monomeric form or dimeric form after conjugation. Preferably, the conjugate comprises two flavonoids. The delivery agent is conjugated at the C6 and/or the C8 position of the A ring of the flavonoid. An anti-cancer agent delivery vehicle comprising an anti-cancer agent and the conjugate is also provided.
摘要:
A method for manufacturing a symbol on an exterior of an electronic device is provided. The method includes preparing a support layer, preparing a nanograting layer on the support layer, the nanograting layer including a first nanograting area corresponding to a preset symbol and a second nanograting area corresponding to an area other than the preset symbol, wherein each of the first nanograting area and the second nanograting area includes three-dimensional (3D) nanostructures and a pitch between the 3D nanostructures arranged in the first nanograting area is different from a pitch between the 3D nanostructures arranged in the second nanograting area.
摘要:
There is provided a method of conjugating a polymer containing a free aldehyde group with a flavonoid in the presence of an acid catalyst, such that the polymer is conjugated to the C6 or C8 position of the flavonoid A ring. The resulting conjugates may be used to form delivery vehicles to deliver high doses of flavonoids, and may also be used as delivery vehicles to deliver an additional bioactive agent.
摘要:
A liquid crystal display device is provided. The liquid crystal display device includes a light-shielding member to prevent light irradiated upward from a light-emitting surface of a plurality of light-emitting diodes from being incident on a lower edge of an incident surface of a light-guide portion. As a result, a bezel surrounding a liquid crystal display panel may be made thinner, and a bright line defect, hot spot, may be prevented.
摘要:
Disclosed herein is a display apparatus including a display part operable to display an image; and a bezel part disposed at an edge of the display part, wherein at least a portion of a front surface of the display part and a front surface of the bezel part are coplanar.
摘要:
There is provided a delivery vehicle comprising an anti-cancer agent together with a conjugate of a delivery agent containing a free aldehyde and a flavonoid, having the delivery agent conjugated at the C6 and/or the C8 position of the A ring of the flavonoid. The resulting delivery vehicles may be used to deliver an anti-cancer agent to a cell.
摘要:
The present invention discloses a system and method for providing an integrated communication ID and it is an object of the present invention to allow a caller to connect to a receiver's a variety of communication equipments conveniently, with only an integrated communication ID of the receiver being perceived, by allocating a single, inherent communication ID to multiple users and managing multiple directory communication equipment data to enable call connection. In the application of the present invention, with only the integrated communication ID of the receiver being perceived, the caller can execute connection to the corresponding receiver's mobile communication terminal devices, wired terminal devices, facsimiles, homepages and the like by relaying, and an unspecific, third party can access conveniently to a variety of public open information using one integrated communication ID. By this, there is no need to memorize a wide variety of number including various telephone numbers, homepage URLs, mail IDs, messenger IDs and the like among the flood of information.
摘要:
A liquid crystal display (LCD) interface for communicating a video signal to an LCD comprises a video input device for separating the video signal into a synchronizing signal and R (Red), G (Green) and B (Blue) video signals having a resolution of m rows by n columns, a controller for generating a first clock frequency, a second clock frequency and a third clock frequency being half the second clock frequency based on the synchronizing signal, an R signal converter for dividing the frequency of the R video signal by four according to the first clock frequency to sequentially generate two adjacent pixel column data simultaneously starting both from the first pixel row and the ((m/2)+1)st pixel row respectively to the (m/2)th pixel row and mth pixel row according to the second clock frequency fo so that the four pixel data arranged in the adjacent pixel columns are simultaneously generated, a G signal converter for dividing the frequency of the G video signal by four according to the first clock frequency to sequentially generate two adjacent pixel column data simultaneously starting both from the first pixel row and the ((m/2)+1)st pixel row respectively to the (m/2)th pixel row and mth pixel row according to the second clock frequency fo so that the four pixel data arranged in the adjacent pixel columns are simultaneously generated, a B signal converter for dividing the frequency of the B video signal by four according to the first clock frequency to sequentially generate two adjacent pixel column data simultaneously starting both from the first pixel row and the ((m/2)+1)st pixel row respectively to the (m/2)th pixel row and mth pixel row according to the second clock frequency fo so that the four pixel data arranged in the adjacent pixel columns are simultaneously generated, and an LCD driver for supplying the pixel data from the R, G, B converters to an LCD panel.
摘要:
A composite is disclosed. The composite comprises a first conjugate of a polymer and a first phenol-containing moiety, and a second conjugate of a gelatin or collagen and a second phenol-containing moiety, wherein the polymer is selected so that the first conjugate is less cell-adhesive than the second conjugate, at least one of the first and second conjugates is crosslinked to form a matrix, and the composite comprises discrete regions that are rich in one of said first and second conjugates. A method of forming such composite is also disclosed. The method comprises mixing precursors for the first and second conjugates in a solution for forming said composite, and dispersing a catalyst in the solution to catalyze crosslinking of at least one of the first and second conjugates to form the matrix. The composite may be used to grow cells.