H01L21/67132

MODULARIZED BONDING APPARATUS

Provided is a bonding apparatus including a first wafer supplier including a plurality of load ports configured to store wafers having different sizes, the wafers including a plurality of substrate wafers and a plurality of die supply wafers, a first transferer adjacent to the first wafer supplier and configured to transfer the wafers, a first bonding device and a second bonding device facing the first wafer supplier, and configured to receive the wafers from the first wafer supplier and perform bonding, and a first cleaner comprising a plurality of cleaning areas, each of which is configured to receive the plurality of substrate wafers and the plurality of die supply wafers by the first transferer, and clean the plurality of substrate wafers and the plurality of die supply wafers.

WAFER CLEANING APPARATUS AND METHOD OF CONTROLLING THE SAME

A wafer cleaning apparatus of the present invention includes a vacuum chuck unit on which a wafer is mounted, a ring cover unit facing a retainer ring portion of the wafer, an expander module installed to move the ring cover unit and configured to press the retainer ring portion toward the vacuum chuck unit such that a gap between dies of the wafer widens, and a chucking module installed in the vacuum chuck unit to restrain the ring cover unit pressed by the expander module to the vacuum chuck unit.

WAFER PROCESSING APPARATUS AND WAFER PROCESSING METHOD
20220344196 · 2022-10-27 · ·

A wafer processing apparatus of the present invention includes a first chamber unit in which a first wafer part including a retainer ring portion and a plurality of sawn first dies is processed, a second chamber unit in which a second wafer part including a wafer part or a carrier substrate is processed, and a third chamber unit in which the first dies of the first wafer part processed in the first chamber unit and the second wafer part processed in the second chamber unit are stacked and pre-bonded.

MANUFACTURING METHOD OF SEMICONDUCTOR APPARATUS
20220344149 · 2022-10-27 ·

Provided is a manufacturing method of semiconductor apparatus comprising a semiconductor substrate, the method comprising: grinding a first surface of the semiconductor substrate to form an outer peripheral surplus region on an outer periphery of the semiconductor substrate; and spin etching the first surface of the semiconductor substrate by a chemical liquid, and wherein after the grinding, in a region of the semiconductor substrate which is closer to an inner side than the outer peripheral surplus region, a thickness of the semiconductor substrate in an end portion of the region is greater than a thickness of the semiconductor substrate in a center portion of the region.

Subring for semiconductor dies

A subring for holding tape connected to semiconductor dies and spanning a passage in a frame having a first diameter includes a base. An opening extends through the base and has a second diameter at least as large as the first diameter. A projection extends from the base to ends positioned on opposite sides of the base. The projection is adapted to clamp the tape to the frame and adapted to prevent relative movement between the tape, the subring, and the frame.

SEMICONDUCTOR REMOVING APPARATUS AND OPERATION METHOD THEREOF
20220332571 · 2022-10-20 ·

An operation method of a semiconductor removing apparatus includes moving a semiconductor structure to a stage, wherein the semiconductor structure includes a lower substrate, a cap, and a micro electro mechanical system (MEMS) structure between the lower substrate and the cap, and the cap has a diced portion; pulling, by a clamp assembly, a tape of a tape roll from a first side of the stage to a second side of the stage opposite to the first side, such that the tape is attached to the cap of the semiconductor structure; and pulling, by the clamp assembly, the tape of the tape roll from the second side of the stage back to the first side of the stage, such that the diced portion of the cap separates from the semiconductor structure.

WAFER ADAPTORS, INCLUDING SYSTEMS AND METHODS, FOR ADAPTING DIFFERENT SIZED WAFERS

A wafer adaptor ring assembly for adapting an adapted sized wafer for plasma dicing by a plasma etch chamber designed for dicing a designed sized wafer, which is larger than the adapted sized wafer is disclosed. The wafer adaptor ring assembly includes a primary wafer ring designed for plasma dicing the designed sized wafer by the plasma, an adhesive sheet attached to a bottom surface of the primary wafer ring, and an adapted sized wafer disposed on the adhesive sheet between the primary wafer ring and the adapted sized wafer. A system for assembling and disassembling the wafer adaptor ring assembly is also disclosed.

METHOD OF TRANSFERRING WAFER
20230073080 · 2023-03-09 ·

Disclosed herein is a method of transferring a wafer from a first tape that has been pressure-bonded to one surface of the wafer and also to a first frame having an opening with the wafer positioned therein, to a second tape that has been pressure-bonded to a second frame. The method includes a first-frame removing step of detaching the first tape from the first frame by pressing a portion of the first tape that lies between the first frame and the wafer, a second-frame pressure-bonding step of pressure-bonding the second tape pressure-bonded to the second frame to another surface of the wafer, a pressure-bonding force reducing step of reducing a pressure-bonding force of the first tape by imparting an external stimulus to the first tape, and a peeling step of peeling off the first tape from the one surface of the wafer pressure-bonded to the second tape.

WAFER TRANSFERRING METHOD
20230073694 · 2023-03-09 ·

A wafer is positioned in an opening of a first frame. The wafer is pressure-bonded at one surface thereof to a first tape together with the first frame, onto a second tape pressure-bonded to a second frame. The wafer is processed by pressure-bonding the second tape, which is pressure-bonded to the second frame having an outer diameter smaller than an inner diameter of the opening of the first frame, to another surface of the wafer, cutting the first tape along an outer periphery of the second frame, imparting an external stimulus to the first tape to lower a pressure-bonding force with which the first tape is pressure-bonded to the one surface of the wafer, and peeling off the first tape from the one surface of the wafer pressure-bonded to the second tape.

STICKING DEVICE
20230130039 · 2023-04-27 ·

A sticking device includes: a transfer roller that transfers a sticking film piece to a circumferential surface, and sticks the sticking film piece to a member to be stuck; a moving unit that moves the transfer roller; and a sticking film adjusting unit that adjusts a position and a posture of the sticking film piece on the circumferential surface of the transfer roller at a position away from both a transfer region A1 and a sticking region A2. The sticking film piece adjusting unit includes: a rotation angle adjusting unit that adjusts a sticking start position of the sticking film piece; a width direction adjusting unit that adjusts a position of the sticking film piece; and an inclination adjusting unit that adjusts an angle of the transfer roller.